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. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. ARCYRIA VERSICOLOR Phillips. lister pinx. ARCYRIA ALBIDA Pers.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sol Stock Photo

RMRDX4NE–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. ARCYRIA VERSICOLOR Phillips. lister pinx. ARCYRIA ALBIDA Pers.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sol

RMRDX535–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL XLV.. aâe COMATRICHA LONGA Peck /â / COMATRICHA LONGA Var. IRREGULARIS B. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the

RMRDX514–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. LAMPRODERMA VIOLACEUM Rost B. Ltster ptnx.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc.

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. LEPTOGItlM.] 63 to the anatomical structure of the thallus and the character of the apo- thecia, it is divided by Nylander into four subgenera, all of which occur in our Islstnds. Subgeii. HOMODIUM Nyl. Flora, 1875, p. 297 {efr. Cromb. Grevillea, xv. p. 12).—ThaUus microphylline, granulose, or variously lobed or fruticulose, entirely cellular within ; gonimia rarely in part moniliform. Apothecia urceolate or biatoroid; spores variously septate and divided.. F Stock Photo

RMRE1GD6–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. LEPTOGItlM.] 63 to the anatomical structure of the thallus and the character of the apo- thecia, it is divided by Nylander into four subgenera, all of which occur in our Islstnds. Subgeii. HOMODIUM Nyl. Flora, 1875, p. 297 {efr. Cromb. Grevillea, xv. p. 12).—ThaUus microphylline, granulose, or variously lobed or fruticulose, entirely cellular within ; gonimia rarely in part moniliform. Apothecia urceolate or biatoroid; spores variously septate and divided.. F

. Bulletin of the British Museum (Natural History), Botany. CATALOGUE OF AUSTRALIAN BOTANICAL DRAWINGS OF FERDINAND BAUER 101 enlargements of flower and floral dissections and (right) detail of yellow and green fruits and seeds [incorrectly coloured yellow (should be black)] including embryo. Provenance and specimen. Keppel Bay, Queensland. Herbarium material (Bennett 5233) collected at Keppel Bay (also Thirsty Sound, Broad Sound, and also from Goods [Goode] Island, Torres Strait 2 November 1802). The corresponding Brown slip (B.65. 11/ 182) for 'Leptophragma denudatum' confirms that material Stock Photo

RMRGH9TH–. Bulletin of the British Museum (Natural History), Botany. CATALOGUE OF AUSTRALIAN BOTANICAL DRAWINGS OF FERDINAND BAUER 101 enlargements of flower and floral dissections and (right) detail of yellow and green fruits and seeds [incorrectly coloured yellow (should be black)] including embryo. Provenance and specimen. Keppel Bay, Queensland. Herbarium material (Bennett 5233) collected at Keppel Bay (also Thirsty Sound, Broad Sound, and also from Goods [Goode] Island, Torres Strait 2 November 1802). The corresponding Brown slip (B.65. 11/ 182) for 'Leptophragma denudatum' confirms that material

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 8. 600 LECIDEA (MYCOBLASTUS) SANGUINARIA Ach. (I. Plant, /). Portion of thallus and apotheoia. c. Vertical section of thalhis. d. Vertical section of apothecium. e. Ascus with spore and paraplijses.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). De Stock Photo

RMRDJECD–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 8. 600 LECIDEA (MYCOBLASTUS) SANGUINARIA Ach. (I. Plant, /). Portion of thallus and apotheoia. c. Vertical section of thalhis. d. Vertical section of apothecium. e. Ascus with spore and paraplijses.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). De

RMRDX5TC–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Lister piftx. A. B PHYSARUM COMPRESSUM Alb. & Schw.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Lo

RMRDX4KD–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PERICH^NA POPULINA Fr.. Lister pinx PERICH^NA VARIABILIS Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sol

$. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. W^/Fllj-: . t. {Lister pinx. I'HYSARUM BERKELEYI Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Lon Stock Photo$

RMRDX5WW–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. W^/Fllj-: . t. {Lister pinx. I'HYSARUM BERKELEYI Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Lon

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 6 ,/" '^4^' '"Zi 32. X (io. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Trustees Stock Photo

RMRDJ21H–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 6 ,/" '^4^' '"Zi 32. X (io. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Trustees

RMRDX5CE–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DIDYMIUM FARINACEUM Schrad. B d o Lister pinx.. DIDYMIUM NIGRIPES Fr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Truste

RMRDX4PK–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. ^3:- Lister pmx a—0^ HEMITRICHIA LEIOCARPA List. e—h HEMITRICHIA WIGANDII List.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of

RMRDX5B5–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DIDYMIUM EFFUSUM Link E. Lister pi?ix. DIDYMIUM CRUSTACEUM Fr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sol

RMRDTR95–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. BADHAMIA UTRICULARIS Berk. Plasmodium spreading on glass, stained with picrocarmine, magnified 15 times.. Part of the same, showing nuclei, magnified 400 times.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural H

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X500 LBCIDEA (PSORA) LURIDA Ach. a. Plant, b. Portion of thallus and apotheoia. c. Vertical section of thallus. d. Vertical section of apothecivim. c. Aacus and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombi Stock Photo

RMRDJ21R–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X500 LBCIDEA (PSORA) LURIDA Ach. a. Plant, b. Portion of thallus and apotheoia. c. Vertical section of thallus. d. Vertical section of apothecivim. c. Aacus and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombi

RMRDX5EA–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a-d CHONDRIODERMA HOOKERI List. e^h CHONDRIODERMA LUCIDUM Cooke. Lister pinx. TRICHAMPHORA PEZIZOIDEA Jutigh.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908

RMRDTRA5–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. STBMONITIS.] STEMONITACE^. Sporangium-wall somewhat persistent, columella about half the height of the sporangium. (18) Lamproderma. Fig. 26.—Lamproderma irideum Mass. a. Group of sporangia. Magnified 2^ times. J. Sporangium deprived of spores, showing capil- litium. Magnified 25 times. Sporangium-wall partly evanescent, persistent in the form of minute discs at the apex of the rigid capillitium threads.

RMRDTR9C–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Fig. 33. Sporangia stalked, furnished with a lid of thinner substance. (26) Okcadella. Fig. 84.— Oroadella operculata Wingate. a. Group of sporangia. Magnified 8 times. i. Sporangium with open lid. Magnified 80 times.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfect

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. PELXIDEA..J PELTIGBKEI. 277 marginal and adnate eil-.her to the upper or the lower surface, or innate and scattered on the upper surface of the thallus ; spores Suae, rarely 4n8B or 2rtse, colourless, septate and fusiform in the marginal apothecia, brown, ellipsoid and bilocular in the scattered apotheeia; paraphyses discrete, articulate, usually thiekish. Sper- mogones (in so far as known) immersed in the thallus, with jointed sterigmata. Nylander points out Stock Photo

RMRE0KHG–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. PELXIDEA..J PELTIGBKEI. 277 marginal and adnate eil-.her to the upper or the lower surface, or innate and scattered on the upper surface of the thallus ; spores Suae, rarely 4n8B or 2rtse, colourless, septate and fusiform in the marginal apothecia, brown, ellipsoid and bilocular in the scattered apotheeia; paraphyses discrete, articulate, usually thiekish. Sper- mogones (in so far as known) immersed in the thallus, with jointed sterigmata. Nylander points out

RMRDTR7F–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Fig. 12.—Physarum nutans Pers. Two sporangia. Magnified 9 times. Capillitium threads, with lime-knots, attached to a fragment of the sporangium-wall. Magnified 110 times.. Fig. 12.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Briti

RMRDX5G3–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a—e CHONDRIODERMA MICHELII Rost. / GHONDRIOUERMA RETICULATUM Rost.. CHONDRIODERMA NIVEUM Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Print

RMRDX4KG–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. LXXII.. PERICH^NA POPULINA Fr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDX5XC–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PHYSARUM ROSEUM Berk. & Br. O^ --^. PHYSARUM PSITTACINUM Ditm.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees,

RMRDX5DJ–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a—C DIACHiEA ELEGANS Fr, d—f DIACHiEA SPLENDENS Peck. DIACHiEA THOMASII Hex. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the

RMRDX4YG–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. CRIBRARIA AURANTIACA Schrad.. LisUrpmx. ^ ^ CRIBRARIA INTRICATA Schrad. f—i CRIBRARIA TENELLA Schrad.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London

RMRDX4JB–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DIANEMA HARVEYI Rex B. DIANEMA DEPRESSUM List. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [et

RMRDTR6C–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. 108 ENDOSPORE^. [STEMONITACEiE. Subcohort 11.—AMAUROOH^TINE^. Sporangia single, or combined into an sethalium, without deposits of lime; capil- litium and spores dark-brown or violet-brown, rarely pale. Order I.—STBMONiTACBiE. Sporangia stipitate; sporangium- wall a simple delicate membrane, often evanescent; stalk ex- tending within the sporangium as a columella from which the branching threads of the ca

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 48. ACROCORDIA GEMMATA Koerb. a. Whole plant, b. Portion of thallus and perithecia. c. Vertical section of tballus. d. Vertical section of peritlnecia. e. Ascus and paraphyais. /. Spore.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botan Stock Photo

RMRDJDGW–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 48. ACROCORDIA GEMMATA Koerb. a. Whole plant, b. Portion of thallus and perithecia. c. Vertical section of tballus. d. Vertical section of peritlnecia. e. Ascus and paraphyais. /. Spore.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botan

RMRDX5D9–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DIDYMIUM DIFFORME Duby. Lisitr pinx. DIDYMIUM DUBIUM Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. liEPTOGITTM.] OOLLEMEI. lO Species, viz. L. Brebisionii Mont., and L. cMm'omeJ,mn Nyl.; but it is quite distinct from both. According to Nyl. (in litt), L. Brebissonii has the thallus less plicatulo-corrugate, and is moreover whitish- or greyish- downy beneath; while L. chloromelum (an American species) has the thallus and receptacle less corrugate, the latter being suosmooth. The specimens found in this country are sterile. Hah. On the trunks of old trees an Stock Photo

RMRE1GCB–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. liEPTOGITTM.] OOLLEMEI. lO Species, viz. L. Brebisionii Mont., and L. cMm'omeJ,mn Nyl.; but it is quite distinct from both. According to Nyl. (in litt), L. Brebissonii has the thallus less plicatulo-corrugate, and is moreover whitish- or greyish- downy beneath; while L. chloromelum (an American species) has the thallus and receptacle less corrugate, the latter being suosmooth. The specimens found in this country are sterile. Hah. On the trunks of old trees an

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 336 XICHEITACEr. [PANNAKIA. Owing to the reparation of the following; genus formerly included in it, this is now much better limited both in the character of the thallus and of the apotheoia. Most of the species are exotic ; but, with a few ex- ceptions, those which are European occur in this countiy.. Fig. 35. Fannaria riihiginosa Del.—a. Vertical seoiion of thalUia with hypothalline filaments, X^OO. 6. A theoa and paraphyses, x350. u. Spores, X500. d. Joint Stock Photo

RMRE0KG1–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 336 XICHEITACEr. [PANNAKIA. Owing to the reparation of the following; genus formerly included in it, this is now much better limited both in the character of the thallus and of the apotheoia. Most of the species are exotic ; but, with a few ex- ceptions, those which are European occur in this countiy.. Fig. 35. Fannaria riihiginosa Del.—a. Vertical seoiion of thalUia with hypothalline filaments, X^OO. 6. A theoa and paraphyses, x350. u. Spores, X500. d. Joint

RMRDTR12–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PHYSARUM PULCHERRIMUM Berk. & Rav.. Lister pinx. ' b ,- -V PHYSARUM CITRINUM Schum.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by O

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. SCniZOMA.] 39 towards the extremities. In Journ. Bot. 1874,1, c, it was observed that this species probably constituted a separate genus, though, as neither form of fructification was then known, it might be retained as an anomalous section of Collema. I have since detected the spermogones in Great Britain, and I hope the apothecia may be also discovered. The de- scription of the thallus of Collema radiatum Somnl. (possibly an Ompha- laria) and its habitat gi Stock Photo

RMRE1GDG–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. SCniZOMA.] 39 towards the extremities. In Journ. Bot. 1874,1, c, it was observed that this species probably constituted a separate genus, though, as neither form of fructification was then known, it might be retained as an anomalous section of Collema. I have since detected the spermogones in Great Britain, and I hope the apothecia may be also discovered. The de- scription of the thallus of Collema radiatum Somnl. (possibly an Ompha- laria) and its habitat gi

RMRDTR24–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. BADHAMIA LILACINA Rost. B. .isUr piHx. BADHAMIA RUBIGINOSA Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, S

RMRDTR3G–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. I. ^ ^^-i/i J CERATIOMYXA MUCIDA Schroet.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [

RMRDX5MM–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL XXIII.. PHYSARUM RUBIGINOSUM Fr. k B. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDTR3D–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. I. ^ ^^-i/i J CERATIOMYXA MUCIDA Schroet.. Lisler pinx. BADHAMIA HYALINA Berk.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Orde

RMRDX4GR–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. LXXVII.. STEMONITIS FUSCA Roth Var. CONFLUENS B. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longma

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 15. JUITZdCJARPON OBSCLIRATUM Massal. n. Pliint uu rook. '). Portion of tliallus and apothecia. c. Vertical section of apothociam. cL Ascus and paraphyses. e. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Mo Stock Photo

RMRDJE9D–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 15. JUITZdCJARPON OBSCLIRATUM Massal. n. Pliint uu rook. '). Portion of tliallus and apothecia. c. Vertical section of apothociam. cL Ascus and paraphyses. e. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Mo

RMRDX50W–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. LAMPRODERMA IRIDEUM Mass. B. r /o Lister pinx. CLASTODERMA DEBARYANUM Blytt. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the

RMRDX4TH–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a—c TRICHIA VARIA Pers. d—f OLIGONEMA NITENS Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longman

RMRDX5HE–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. CRATERIUM MUTABILE Fr.. Lister pinx. CRATERIUM CITRINELLUM List.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, S

RMRDTR68–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. STBMONITIS.] STEMONITACE^. Sporangium-wall somewhat persistent, columella about half the height of the sporangium. (18) Lamproderma. Fig. 26.—Lamproderma irideum Mass. a. Group of sporangia. Magnified 2^ times. J. Sporangium deprived of spores, showing capil- litium. Magnified 25 times. Sporangium-wall partly evanescent, persistent in the form of minute discs at the apex of the rigid capillitium threads.

RMRDX515–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. XLIX.. LAMPRODERMA VIOLACEUM Rost B. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 58 1 "-^1 L. ^-y'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Trustees Stock Photo

RMRDJDAG–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 58 1 "-^1 L. ^-y'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Trustees

RMRDX5MX–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI XXII. ^Q PHYSARUM DIDERMA Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDX4HE–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. LXXVI. WWW'. LYCOGALA CONICUM Pers.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDTY3F–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. IKTEODUCTION. 5 plate and an indication of spindle-fibres converging at the poles; at a later stage the swarm-cell becomes ellipsoid and a constriction appears in the middle. As bipartition proceeds the nuclear plate divides and the two halves sepai'ate, the connecting achromatic fibres being often discernible. The daughter-nuclei at length retreat to the opposite poles of the swarm-cell, which in about a

RMRDX5EY–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. CHONDRIODERMA SAUTERI Rost. B. CHONDRIODERMA RAD[ATUM Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold b

RMRDX5GC–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. CHONDRIODERMA GLOBOSUM Rost. Lister pmx a—c CHONDRIODERMA TESTACEUM Rost. d—g CHONDRIODERMA SUBDICTYOSPERMUM Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 49. ARTHOPYKENIA PALLAX Arn. a Whole plant, h. Portion of thallus and peritheeia. c. Vertical section of thallus. d. Vertical section of peritheeia. e. Ascus and paraphysis. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Stock Photo

RMRDJDG0–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 49. ARTHOPYKENIA PALLAX Arn. a Whole plant, h. Portion of thallus and peritheeia. c. Vertical section of thallus. d. Vertical section of peritheeia. e. Ascus and paraphysis. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany;

RMRDX5Y1–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PHYSARUM ROSEUM Berk. & Br. O^ --^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDX52Y–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL XLVI.. g COMATRICHA TYPHOIDES Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDX5CM–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL XXXIX. mm. DIDYMIUM FARINACEUM Schrad. B d o Lister pinx.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 356 LICHENACEI. [lECANORA. Allied to subgenus Squamaria, under which the species have usually been included, but distinguished by the cephalodia, which are constant in all the species (most of which are exotic) under all conditions of growth. 8. L. gelida Ach. Lich. Univ. (1810) p. 428.—Thallus orbicular, closely adnate, rimoso-areolate in the centre, laoiniato-radiose at the circumference, sordid-white or pale- greyish (K-t-yellow, CaCl + red) ; cephalodia s Stock Photo

RMRE0KF8–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 356 LICHENACEI. [lECANORA. Allied to subgenus Squamaria, under which the species have usually been included, but distinguished by the cephalodia, which are constant in all the species (most of which are exotic) under all conditions of growth. 8. L. gelida Ach. Lich. Univ. (1810) p. 428.—Thallus orbicular, closely adnate, rimoso-areolate in the centre, laoiniato-radiose at the circumference, sordid-white or pale- greyish (K-t-yellow, CaCl + red) ; cephalodia s

RMRDX4MA–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. ARCYRIA STIPATA List. Lister pinx. 'iKU'if^^-^ LACHNOBOLUS CIRCINANS fr. I •M 1 /J. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order

RMRDX510–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL L.. LAMPRODERMA IRIDEUM Mass. B. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]

RMRDX4MK–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL LXIX. t^'t?^. ARCYRIA FLAVA Pers B f^"^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [

RMRDX4HB–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. LYCOGALA CONICUM Pers.. Lister piftx. DICTYDI^THALIUM PLUMBEUM Rost. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 286 LICHENACBI. [nEPHKOMICM. Applecross, Eoss-shire. Fairhead, oo. Antrim; Luggelaw, eo. Wicklow ; Killarney, eo. Kerry; Derryclare, Connemara, co. Galway. Form panniforme Cromb. Grevillea, xv. (1887) p. 77.—Thallus lobulato-dissected, closely imbricate, the lobules small, crowded, beneath dark-brown. Apotheoia small. Has the appearance of other panniform conditions of foliaceous lichens. The apothecia, which in the specimens seen are with one exception very Stock Photo

RMRE0KH0–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 286 LICHENACBI. [nEPHKOMICM. Applecross, Eoss-shire. Fairhead, oo. Antrim; Luggelaw, eo. Wicklow ; Killarney, eo. Kerry; Derryclare, Connemara, co. Galway. Form panniforme Cromb. Grevillea, xv. (1887) p. 77.—Thallus lobulato-dissected, closely imbricate, the lobules small, crowded, beneath dark-brown. Apotheoia small. Has the appearance of other panniform conditions of foliaceous lichens. The apothecia, which in the specimens seen are with one exception very

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 18 EPHEBAOEI. [gonionema. satisfactory diagnosis, and are consequently omitted. Among these are several species of Sirosiphon, e. g. S. saxicola Naeg., S. alpinum Kiitz., S. pulvinatus Br6b., 8. ocellatm Kiitz., which occur in Great Britain and Ireland. According to Nylander, in Lamy Mt. Dor. p. 1 (^note), JRaco- dium ebeneum (Dillw.), which from general appearance might be sup- posed to belong to this tribe, has no analogy with Sirosiphon, but is quite diffe Stock Photo

RMRE1GF2–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 18 EPHEBAOEI. [gonionema. satisfactory diagnosis, and are consequently omitted. Among these are several species of Sirosiphon, e. g. S. saxicola Naeg., S. alpinum Kiitz., S. pulvinatus Br6b., 8. ocellatm Kiitz., which occur in Great Britain and Ireland. According to Nylander, in Lamy Mt. Dor. p. 1 (^note), JRaco- dium ebeneum (Dillw.), which from general appearance might be sup- posed to belong to this tribe, has no analogy with Sirosiphon, but is quite diffe

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. iilMi x^mm Mt'Jn p) --<--(J ^. X lOoO LRCTPRA (BIATORA) VRRNALIS Adi II. Plant on moss. b. Portion of tliiiUus and aputlu'cia. c, 'oL'tieal section of thallus. d. Vertical section of apothocium, [â . Asciis and paraphysos /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Brit Stock Photo

RMRDJ211–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. iilMi x^mm Mt'Jn p) --<--(J ^. X lOoO LRCTPRA (BIATORA) VRRNALIS Adi II. Plant on moss. b. Portion of tliiiUus and aputlu'cia. c, 'oL'tieal section of thallus. d. Vertical section of apothocium, [â . Asciis and paraphysos /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Brit

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. CONIOCTBE.] CALICIEI. 99 In the type of the apothecia this has the same relation to Calicium that Biatora has to Eulecidea. It diifers from Calicium in the pulverulent glohose capitulum and in the constantly spherical form of the spores, although, as already observed, it closely approaches suhgen. Allodium. 1. C. furfuracea Ach. Vet. Ak. Handl. 1816, p. 288.—Thallus leproso-pulverulent, greenish-yel- low or sulphur-coloured. Apo- thecia small or moderate, con Stock Photo

RMRE1GBJ–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. CONIOCTBE.] CALICIEI. 99 In the type of the apothecia this has the same relation to Calicium that Biatora has to Eulecidea. It diifers from Calicium in the pulverulent glohose capitulum and in the constantly spherical form of the spores, although, as already observed, it closely approaches suhgen. Allodium. 1. C. furfuracea Ach. Vet. Ak. Handl. 1816, p. 288.—Thallus leproso-pulverulent, greenish-yel- low or sulphur-coloured. Apo- thecia small or moderate, con

RMRDTR0T–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. A. â ^ T ^. / r ^1 PL IX. O ^O- o PHYSARUM VARIABILE Rex. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by

RMRDX4N9–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a, b ARCYRIA PUNICEA Pers. C, d ARCYRIA INSIGNIS Kalchbr & Cooke. Lister pmx.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order o

RMRDX5EN–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL XXXIV. -^ -t^wr^ - ^-. â IhJt I Aitmf 'ill â â¢'m^. 'X â¢^^ CHONDRIODERMA RUGOSUM Rex. Lister pitix. CHONDRIODERMA FLORIFORME Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany;

RMRDTY33–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. INTEODUCTION. 9 proved by the case described by me in Journ^ Linn. Soc, vol. XXIX., p. 541. In that instance a plasmodium of B. utri- culans growing on Aurimlaria mesenterica partly spread in a network of veins over two large coverslips; the films were killed with Plemming's fluid, stained with safranin, and mounted in Canada balsam. In these two preparations the nuclei are seen to be dividing by karyokin

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 52. PORINA OLIVACEA A. L. Sm. a. Whole plant, b. Portion of thallue and perithecja. c. Vertical section of thallua. d. Vertical section of perithecium. e. Asour and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Bota Stock Photo

RMRDJDDT–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 52. PORINA OLIVACEA A. L. Sm. a. Whole plant, b. Portion of thallue and perithecja. c. Vertical section of thallua. d. Vertical section of perithecium. e. Asour and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Bota

. Bulletin of the British Museum (Natural History). Botany; Botany. Fig. 29 Pseudoseptoria usneae (K—isotype). A, Conidiogenous cells. B, Conidia. C, Surface view of cells of pycnidial wall. collection are infected with Lichenoconium usneae (Anzi) D. Hawksw., and some dark brown torulose mycelium and galls that may be young Abrothallus usneae Rabenh. are present on other parts of the thallus. Distribution: Italy and Spain (fide Santesson, 1960 : 519). Observations: Vouaux described this taxon on the basis of the example of Arnold's exsiccatum in Harmand's herbarium. This could not be located a Stock Photo

RMRGJH5X–. Bulletin of the British Museum (Natural History). Botany; Botany. Fig. 29 Pseudoseptoria usneae (K—isotype). A, Conidiogenous cells. B, Conidia. C, Surface view of cells of pycnidial wall. collection are infected with Lichenoconium usneae (Anzi) D. Hawksw., and some dark brown torulose mycelium and galls that may be young Abrothallus usneae Rabenh. are present on other parts of the thallus. Distribution: Italy and Spain (fide Santesson, 1960 : 519). Observations: Vouaux described this taxon on the basis of the example of Arnold's exsiccatum in Harmand's herbarium. This could not be located a

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. / X i; â '^ ^ ^i^'tftjt. i' ^^^WSi ;-^ c^-.-i liiij;- X ]2()(i. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Trustees Stock Photo

RMRDJDA7–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. / X i; â '^ ^ ^i^'tftjt. i' ^^^WSi ;-^ c^-.-i liiij;- X ]2()(i. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Trustees

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. v%T^ "'â¢âââ Â»;â â¢. .r. y-.'-y'.'- /- .,/.' .', .;. CORISCIUM VIRIDE Wainio. a. Whole plant, b. Portion of thallus. c. Vertical aection of tlialliiK. d. Vertical section of thallus.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; C Stock Photo

RMRDJDTK–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. v%T^ "'â¢âââ Â»;â â¢. .r. y-.'-y'.'- /- .,/.' .', .;. CORISCIUM VIRIDE Wainio. a. Whole plant, b. Portion of thallus. c. Vertical aection of tlialliiK. d. Vertical section of thallus.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; C

RMRDTRAD–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Fig. 20. Lime-crystals heaped together, at first concealing the confluent hollow sporangiar. (13) Spumaria. Fig. 21.—Spumaria alia DC. a. -Sthalium. Natural size. J. Capillitium and fragment of sporangium-wall, with crystals of calcium carbonate and two spores. Magnified 200 times.. Fig. 21. Lime-crystals lenticular, marked with radiating striae, scattered over the sporangium-wall. (14) Lepidoderma. Fig.

RMRDTR40–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. 202 ENDOSPORE^. [mAEGARITA. globose, 6 to 7 ;«, diam., often irregularly angled from mutual pressure, smooth, pale vinous with a yellow tinge. Hab. On living fronds of many species of fern and on Tillandsia muscoides.—Argentine Republic. A beautiful but paradoxical species, exactly resembling a folioolous JEcidium ; it will probably form the type of a new genus. From the description of the fimbriate spora

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X 2000 WMtm. X 2000 X 350 ENTEKOGRAPHA CRASSA F4:e a. Plant on bark. 6. Portion of thallus and apothecia. c. Vertical section of thallus. d. Vertical section of apothecia and spermogone. e. Ascus and paraphysis. /. Spore, g. Sterigma and spermatia.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stock Photo

RMRDJDXE–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X 2000 WMtm. X 2000 X 350 ENTEKOGRAPHA CRASSA F4:e a. Plant on bark. 6. Portion of thallus and apothecia. c. Vertical section of thallus. d. Vertical section of apothecia and spermogone. e. Ascus and paraphysis. /. Spore, g. Sterigma and spermatia.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original

RMRDTR6E–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Fig. 20. Lime-crystals heaped together, at first concealing the confluent hollow sporangiar. (13) Spumaria. Fig. 21.—Spumaria alia DC. a. -Sthalium. Natural size. J. Capillitium and fragment of sporangium-wall, with crystals of calcium carbonate and two spores. Magnified 200 times.. Fig. 21. Lime-crystals lenticular, marked with radiating striae, scattered over the sporangium-wall. (14) Lepidoderma. Fig.

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 28. X 500 GRAPHIS BLBGANS Ach. a. Plant on bark. b. Portion of thallus and apothecia. c. Vertical section of thallus. d. Vertical section of apothecium. c. Ascus and paraphysis /. Spore.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botan Stock Photo

RMRDJE05–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 28. X 500 GRAPHIS BLBGANS Ach. a. Plant on bark. b. Portion of thallus and apothecia. c. Vertical section of thallus. d. Vertical section of apothecium. c. Ascus and paraphysis /. Spore.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botan

RMRDX4XD–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PI. LVII.. a—C LICEA FLEXUOSA Pers. d—i LICEA JMINIMA Fr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by

RMRDX5ER–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. PL XXXIV. -^ -t^wr^ - ^-. â IhJt I Aitmf 'ill â â¢'m^. 'X â¢^^ CHONDRIODERMA RUGOSUM Rex. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by

RMRDTR9M–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. LINDBLADIA.] HETEBODERMACE^. 137 Sporangia stalked; sporangium-wall with thickenings in the form of a deKcate persistent net expanded at the nodes. Oeibearia. Fig. 31.— Cribraria aurantiaca Schrad. a. Group of sporangia. Twice natural size. S. Sporangium after dispersion of the spores. Mag- nified 20 times.. Fig. 31. Sporangia stalked; sporangium-wall with thickenings in the form of nearly parallel ribs e

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X 600 Us^. X (iOO X 120(1 I THELIDIUM PYRENOPHORUM Koerb. a. Whole plant. /;. Portion of thallus and peritheoia, c. Thalline hyphse and oonidia. d. Vertical section of peritlieeia. e. Asous. /, Spore.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. Stock Photo

RMRDJDM4–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X 600 Us^. X (iOO X 120(1 I THELIDIUM PYRENOPHORUM Koerb. a. Whole plant. /;. Portion of thallus and peritheoia, c. Thalline hyphse and oonidia. d. Vertical section of peritlieeia. e. Asous. /, Spore.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept.

. Bulletin of the British Museum (Natural History), Botany. CATALOGUE OF AUSTRALIAN BOTANICAL DRAWINGS OF FERDINAND BAUER 121 inflorescence of greenish yellow flowers and below (right) lower parts, some with green fruits. Left enlargments of calyx with hairs, (bottom) enlargements of flowers (left) and fruits (right) including section. Provenance and specimen. Tropical Queensland (Shoal Bay Passage). Herbarium material (Bennett 6342) collected 26 August 1802. Publication. Apparently hitherto unpublished. 66 [Adm. 129]. MACKINLAYA MACROSCIADEA (F Muell.) F. Muell., Fragm. 4: 120 (1864), Araliac Stock Photo

RMRT0GGE–. Bulletin of the British Museum (Natural History), Botany. CATALOGUE OF AUSTRALIAN BOTANICAL DRAWINGS OF FERDINAND BAUER 121 inflorescence of greenish yellow flowers and below (right) lower parts, some with green fruits. Left enlargments of calyx with hairs, (bottom) enlargements of flowers (left) and fruits (right) including section. Provenance and specimen. Tropical Queensland (Shoal Bay Passage). Herbarium material (Bennett 6342) collected 26 August 1802. Publication. Apparently hitherto unpublished. 66 [Adm. 129]. MACKINLAYA MACROSCIADEA (F Muell.) F. Muell., Fragm. 4: 120 (1864), Araliac

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X50 .^.' /'V/".^ , ^ - X 700 X 700 LFX'IDEA (EULECIDEA) PARASEMA Ach. a. Plant on Ijark. b. Portion of thallus and apothecia. (•. Vectlca) seotion of thallus. d. Vertical sectioD of apothecia. r. Asous and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Stock Photo

RMRDJ201–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X50 .^.' /'V/".^ , ^ - X 700 X 700 LFX'IDEA (EULECIDEA) PARASEMA Ach. a. Plant on Ijark. b. Portion of thallus and apothecia. (•. Vectlca) seotion of thallus. d. Vertical sectioD of apothecia. r. Asous and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X 1200 .:r—^ '' X «(lO. X 600 MELANOTHECA GELATINOSA Nyl. a. Whole plant, h. Portion of thallus and peritheoia. c. Vertical section of thallus. A. Thallus in surface view. c. Vertical section of peritheoia. /". Ascus and paraphysis. g. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stock Photo

RMRDJDB2–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. X 1200 .:r—^ '' X «(lO. X 600 MELANOTHECA GELATINOSA Nyl. a. Whole plant, h. Portion of thallus and peritheoia. c. Vertical section of thallus. A. Thallus in surface view. c. Vertical section of peritheoia. /". Ascus and paraphysis. g. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. SYNALISSA.] COLLEMEI. 37 lular. Apothecia terminal, innate, lecanorino-endoearpoid, conco- lorous; spores ellipsoid or ovoid, usually Snse, occasionally nu- merous, simple, colourless ; Ly- me nial gelatine variously tinged with iodine. Spermogones ter- minal or subterminal, *ith simplisli sterigmata and oblong spermatia. Distinguished from Ompha- laria, wmcli d6es not occur in our islands, chiefly by the gonimic granules; these are in pairs between the thall Stock Photo

RMRE1GDN–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. SYNALISSA.] COLLEMEI. 37 lular. Apothecia terminal, innate, lecanorino-endoearpoid, conco- lorous; spores ellipsoid or ovoid, usually Snse, occasionally nu- merous, simple, colourless ; Ly- me nial gelatine variously tinged with iodine. Spermogones ter- minal or subterminal, *ith simplisli sterigmata and oblong spermatia. Distinguished from Ompha- laria, wmcli d6es not occur in our islands, chiefly by the gonimic granules; these are in pairs between the thall

RMRDTR52–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DICTTDIiETHALIUM.J RETICULARIACE^. 157 Walls of convoluted sporangia perforated and forming a uniform tissue of interarching bands. (31) Enteridium. Fig. 39.—Enteridmm. olivaeeiim Ehrenb. a. Plasmodiocarp, Magnified twice. b. Part of spurious capillitium. Magnified 35 times. c. A spore cluster, and one isolated spore. Mag- nified 210 times. Walls of convoluted sporangia incomplete, forming tubes and folds

RMRDTR5J–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. LICEACEiE. 149 Dictydium umUlicatum, with two to four minute purple granules on the spore wall; the stalks are stout and rugged, but of the same purple-brown colour as in the latter species. The type of Crihraria exilis Maobride, from Nicaragua (B. M. 1026), is an almost typical . form of Dictydium umbiUcatum, with a shallow cup connecting the slender parallel ribs at the base. Hab. On dead wood.—Lyme Eeg

RMRDX4WM–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a—c TUBULINA FRAGIFORMIS Pers d—e TUBULINA STIPITATA Rost. f-h SIPHOPTYCHIUM CASPARYI Rost.. Lister pinX, ALWISIA BOMBARDA Berk. & Br.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Bota

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 34 COLLEMACEI. [PTEETGIUM.. Fig. 6. Pterygium centrifugum, Nyl.—a. Longitudinal section of tballus, X 275. b. TransTerse section of the same. c. Vertical section of a spermogone, X42. d. Jointed sterigmata. > This genus is analogous to Panmdaria among the Lichenacei, from which, however, it is distinguished by the absence of a hypothallus. In this country few species have occurred, but probably others will be detected. 1. P. centrifugum Nyl. BuU. See. Bot. Stock Photo

RMRE1GE4–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 34 COLLEMACEI. [PTEETGIUM.. Fig. 6. Pterygium centrifugum, Nyl.—a. Longitudinal section of tballus, X 275. b. TransTerse section of the same. c. Vertical section of a spermogone, X42. d. Jointed sterigmata. > This genus is analogous to Panmdaria among the Lichenacei, from which, however, it is distinguished by the absence of a hypothallus. In this country few species have occurred, but probably others will be detected. 1. P. centrifugum Nyl. BuU. See. Bot.

RMRDX4PD–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. f'tklfKX''^'- HEMITRICHIA KARSTENII List.. n jzJS^'' ^s^ t t •fa' rf vi^ liLjJy^'^' (1 >J' •r^. Lister pit HEMITRICHIA CHRYSOSPORA List.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Bo

RMRDTR90–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. INTRODUCTION. 3 produced abundant swarm-cells in twenty-eight hours, after three years and nme months from the date of collection, and in a few days all the spores appeared to have germinated, and plasmodia were formed in a moist chamber. Sporangia were developed eleven days after the sowing of the spores. The spore-waU is ruptured by the swelling of the contents, which slowly emerges 1 through the openin

RMRDX67K–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. INTRODUCTION. 3 produced abundant swarm-cells in twenty-eight hours, after three years and nme months from the date of collection, and in a few days all the spores appeared to have germinated, and plasmodia were formed in a moist chamber. Sporangia were developed eleven days after the sowing of the spores. The spore-waU is ruptured by the swelling of the contents, which slowly emerges 1 through the openin

RMRDTR4F–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Fig. 44.—Cortmma Serpula Eost. a. Plasmodiocarp. Magnified 7 times. S. Capillitium. Magnified 260 times. c. Spore. Magnified 400 times.. Fig. 44,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept.

RMRDX5X2–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Pl-IYSARUM VIRIDF Pers. B ©. €) Sc^-^f. W^/Fllj-: . t. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Long

RMRDX50N–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a, b AMAUROCHiETE ATRA Rost. Câe BREFELDIA MAXIMA Host. Â» -J^, *",^^ -.'JP^'t .â ^l*-- '*^ o/ Listerpii !';'yX/^ K.:.i UNDBLADIA TUBULINA Fr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 22. X 500 X500 LITHOGRAPHA TESSEIIATA JSfyl. a. Plant on rock. b. Portion of thallus and apothecia. c. Vertical section of thallus, d. Vertical section of apothecium. c. Ascus and paraphysi /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Stock Photo

RMRDJE4F–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 22. X 500 X500 LITHOGRAPHA TESSEIIATA JSfyl. a. Plant on rock. b. Portion of thallus and apothecia. c. Vertical section of thallus, d. Vertical section of apothecium. c. Ascus and paraphysi /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History).

RMRDTRB4–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. Fig. 13.—Physarella mirabilU Peck. Two sporangia, one perfect, the other dehiscing in revolute lohes from the funnel-shaped columella. Magnified 6^ times. Fig. 18. b. Sporangium-wall cartilaginous throughout or at the base. Sporangia plasmodiocarps, capilUtium with free hooked bmnches. (5) Cienkowskia. Fig. 14.—CienJiOWsMa reticulata Eost. a. Part of branching plasmodiocarp. Magnified 4 times. J. Capillit

RMRDTR5T–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. LINDBLADIA.] HETEBODERMACE^. 137 Sporangia stalked; sporangium-wall with thickenings in the form of a deKcate persistent net expanded at the nodes. Oeibearia. Fig. 31.— Cribraria aurantiaca Schrad. a. Group of sporangia. Twice natural size. S. Sporangium after dispersion of the spores. Mag- nified 20 times.. Fig. 31. Sporangia stalked; sporangium-wall with thickenings in the form of nearly parallel ribs e

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 340 IICHENACEI. [P ANNUL ARIA. 57. PANNULARIA Nyl. Flora, 1879, p. 360, I. c. 1882, p. 458. '—Thallus squamulose or granulose. Apothecia biatorine, rarely lecideine : spores Snee, ellipsoid or oblong, simple or variously sep- tate, colourless; hymenialgelatine variously tinged with iodine. Spermogones with spermatia as in the preceding genus, but sometimes shorter. Diftera from Pannaria in the less developed thallus and the different type of the apothecia, t Stock Photo

RMRE0KFR–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. 340 IICHENACEI. [P ANNUL ARIA. 57. PANNULARIA Nyl. Flora, 1879, p. 360, I. c. 1882, p. 458. '—Thallus squamulose or granulose. Apothecia biatorine, rarely lecideine : spores Snee, ellipsoid or oblong, simple or variously sep- tate, colourless; hymenialgelatine variously tinged with iodine. Spermogones with spermatia as in the preceding genus, but sometimes shorter. Diftera from Pannaria in the less developed thallus and the different type of the apothecia, t

. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 32. XSOO CHIODECTON ALBIDUM Leight, a. Plant on rock. b. Portion of tballus and apothecia. c. Vertical section of thallus. d. Vertical section of apothecia. e. Ascus and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Stock Photo

RMRDJDX6–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 32. XSOO CHIODECTON ALBIDUM Leight, a. Plant on rock. b. Portion of tballus and apothecia. c. Vertical section of thallus. d. Vertical section of apothecia. e. Ascus and paraphyses. /. Spores.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of

RMRDX539–. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. a—d STEMONITIS FERRUGINEA Ehrenb. e—f STEMONITIS SMITHII Macbr.. Lister pinx. a—J COMATRICHA OBTUSATA Preuss g^k COMATRICHA LAXA Rost.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). Dept. of Botany;

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