Quick filters:
Page 1 of 2
Cluster of sporangia Stock Photos and Images
RF2FN58GB–Sorus or a cluster of sporangia of Polypodium vulgare, the common polypody, also called the rockcap fern
RFT2NK3P–Sorus or a cluster of sporangia of Polypodium vulgare, the common polypody, also called the rockcap fern. A microscope image.
RM2J863H5–Sorus, or Cluster of Spores or Sporangia, on Underside of Leaf of Common Polypody Fern, Polypodium vulgare
RM2JT3XG1–Chocolate tube slime mold (Stemonitis sp.) - DuPont State Recreational Forest - Cedar Mountain, near Brevard, North Carolina, USA
RM2B2MRFN–Clusters of sporangia or sori on the underside of leaves of common polypody fern Polypodium vulgare in winter when largely empty of yellow spores
RM2J1WB6R–Slime mould (Comatricha nigra), in reproductive phase. Close-up of spore-bearing fruiting bodies (sporangia). Buckinghamshire, UK.
RF2GA7N3K–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RM2D85WD3–A Mycena sp. toadstool with Bonnet Mould, Spinellus fusiger - One fungus growing on another fungus. Autumn, England.
RMEY720P–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDTR4A–. 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. 45. Sporangia sessile^ clustered; sporangium-wall single, persistent, papillose, not thickened with angular granules. (38) Lachnobolus. Fig. 46.—Laclmoholus circinans Pries. a. Cluster of sporangia. Twice natural size. h. Capillitium and spore. Magnified 300 times.. Fig. 46. Sporangia sessile or plasmodiocarps; sporangium-wall double, at least at the base; the outer layer thickened with dark angular
RMMCMDG2–. Fit., jo. K.'..,j/us !.c..:/is. I. scLlion of a dibcisuil lily bulb, tin (lark ponion of the base of the bulb is thi- part attacked by the fundus 2, fruitiiig condition of llic fungus growing on the root of a bulb 3, cluster of sporangia of the fungus ; 4, cluster of sporangia mori highly mag. ; 5, optical view of a sporangium ; a, columella, the portion b, l>ctween the columella and outer wall is filled with spores ; 6, spores, some of which are germinating ; 7, spores more highly mag., showing the markings on the cpispore ; 8, zygospore; 9, mycelium of the fungus running lx.'tween cells
RMPG3TP9–. Botany for agricultural students . Botany. STROBILI 453 the back or lower side of the microsporophylls are the micro- sporangia, usually two, and each contains numerous microspores. Nearly opposite each other on the microspore are two air-sacs whereby the spores are easily carried by the wind. When the spores are mature, the microsporangia or pollen sacs open by longitudinal slits, and the pollen shatters out, often like small. Fig. 402. The staminate structures of the Pine. A, cluster of staminate strobili (X about f). B, a, staminate strobilus enlarged, showing the arrange- ment of the mic
RF2GA7MDG–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY7210–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDTR4N–. 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. 41. OapiUitium scanty, consisting of free elaters 'with imperfect spiral thickenings; sporangia minute, heaped. (34) Oligonema. Fig. 42.— OUgonema nitens Eost. a. Cluster of sporangia. Magnified 3 times. 6. Elater. Magnified 280 times. 0. Spore. Magnified 400 times.. Fig. 42. CapiUitium combined into a net-v^ork, with spiral thickenings, (35) Hemitrichia. Fig. 43.—SemUrioMa ruTnformis Lister. a. Cl
![. A text-book of botany for secondary schools. Botany. HORSETAILS AND CLUB-MOSSES 199 pact group of modified leaves bearing sporangia. Just as in some ferns certain leaves are set apart to do chloro- phyll work and others to bear sporangia, so in the Equisetum the same division of work oc- curs; but the notable thing is that the spo- rangium-bearing leaves are massed together in a cluster that is quite distinct from the rest of the plant. Leaves set apart for bearing spo- rangia are called spo- rophylls, which means "spore leaves.' A strobilus, therefore, is a group of sporophylls that fo Stock Photo](https://c8.alamy.com/comp/PFW00G/a-text-book-of-botany-for-secondary-schools-botany-horsetails-and-club-mosses-199-pact-group-of-modified-leaves-bearing-sporangia-just-as-in-some-ferns-certain-leaves-are-set-apart-to-do-chloro-phyll-work-and-others-to-bear-sporangia-so-in-the-equisetum-the-same-division-of-work-oc-curs-but-the-notable-thing-is-that-the-spo-rangium-bearing-leaves-are-massed-together-in-a-cluster-that-is-quite-distinct-from-the-rest-of-the-plant-leaves-set-apart-for-bearing-spo-rangia-are-called-spo-rophylls-which-means-quotspore-leaves-a-strobilus-therefore-is-a-group-of-sporophylls-that-fo-PFW00G.jpg ". A text-book of botany for secondary schools. Botany. HORSETAILS AND CLUB-MOSSES 199 pact group of modified leaves bearing sporangia. Just as in some ferns certain leaves are set apart to do chloro- phyll work and others to bear sporangia, so in the Equisetum the same division of work oc- curs; but the notable thing is that the spo- rangium-bearing leaves are massed together in a cluster that is quite distinct from the rest of the plant. Leaves set apart for bearing spo- rangia are called spo- rophylls, which means "spore leaves.' A strobilus, therefore, is a group of sporophylls that fo Stock Photo")
RMPFW00G–. A text-book of botany for secondary schools. Botany. HORSETAILS AND CLUB-MOSSES 199 pact group of modified leaves bearing sporangia. Just as in some ferns certain leaves are set apart to do chloro- phyll work and others to bear sporangia, so in the Equisetum the same division of work oc- curs; but the notable thing is that the spo- rangium-bearing leaves are massed together in a cluster that is quite distinct from the rest of the plant. Leaves set apart for bearing spo- rangia are called spo- rophylls, which means "spore leaves.' A strobilus, therefore, is a group of sporophylls that fo
RF2GA7MAW–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY720T–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDTR7N–. 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. PHTSARACEjE. KEY TO THE GENERA OF PHYSARACE^. 27 A. Capillitium a coarse network charged witli lime throughout. (2) Badhamia. Fig. 10.—Badhamia utrioularis Berk. a. Cluster of sporangia. Magnified 3J times. b. Fragment of capillitium and spore-cluster. Magnified 140 times.. £, Capillitium a delicate network of threads with vesicular ex- pansions filled with lime-granules (^ Hme-knots). A. Sporangia combme
RF2GA7NEY–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY7213–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDTR4J–. 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. 42. CapiUitium combined into a net-v^ork, with spiral thickenings, (35) Hemitrichia. Fig. 43.—SemUrioMa ruTnformis Lister. a. Cluster of sporangia. Magnified 2J times. T>. Capillitium. Magnified 280 times. c. Spore. Magnified 400 times. CapiUitium combined into a network, with thickenings in the form of rings. (36) CoRNuyiA,. Fig. 44.—Cortmma Serpula Eost. a. Plasmodiocarp. Magnified 7 times. S.
RF2GA7MK2–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY7215–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRH8326–. Botany; principles and problems. Botany. 328 BOTANY: PRINCIPLES AND PROBLEMS. Fig. 199.—The structure of a fern (Aspidium). A, the. plant as a whole. B, portion of leaf with seven fruiting dots or sori on its lower surface. Each is covered by an indusium (a), from under which the sporangia (6) are protruding, in one case. C, a single sporangium. D, transverse section through a sorus, showing section of leaf-blade above and of indusium below, with cluster of sporangia attached between them. {From Strasburger, after Wossidlo).. Please note that these images are extracted from scanned page imag
RF2GA7NMF–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY720Y–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDTRBH–. 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. PHTSARACEjE. KEY TO THE GENERA OF PHYSARACE^. 27 A. Capillitium a coarse network charged witli lime throughout. (2) Badhamia. Fig. 10.—Badhamia utrioularis Berk. a. Cluster of sporangia. Magnified 3J times. b. Fragment of capillitium and spore-cluster. Magnified 140 times.. £, Capillitium a delicate network of threads with vesicular ex- pansions filled with lime-granules (^ Hme-knots). A. Sporangia combme
RF2GA7N87–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY720E–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRH837E–. Botany; principles and problems. Botany. 328 BOTANY: PRINCIPLES AND PROBLEMS. Fig. 199.—The structure of a fern (Aspidium). A, the. plant as a whole. B, portion of leaf with seven fruiting dots or sori on its lower surface. Each is covered by an indusium (a), from under which the sporangia (6) are protruding, in one case. C, a single sporangium. D, transverse section through a sorus, showing section of leaf-blade above and of indusium below, with cluster of sporangia attached between them. {From Strasburger, after Wossidlo).. Please note that these images are extracted from scanned page imag
RF2GA7MFX–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY71YK–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RM2CHMWA3–. Heredity and evolution in plants . FIG. 9.—Cross-section through the marginal sorus of a sporophyll ofthe bracken fern (Pleris aquilina). I, palisade layer; fb, vascular bundle;xp, sporangium; in, indusium. (Greatly magnified.) as, for example, Polypodium, is composed of a cluster oftiny stalked cases. The cases contain minute unicellularreproductive bodies called spores, and the entire structureis a sporangium. The place where the sporangia areattached to the leaf is the sporangiophore1 (Fig. 9), andover all is often found a thin membranous covering, theindusium (Figs. 9 and 10). In some fe
RF2GA7MX7–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY71YN–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRCD9BM–. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. 134. Fit., jo. K.'..,j/us !.c..:/is. I. scLlion of a dibcisuil lily bulb, tin (lark ponion of the base of the bulb is thi- part attacked by the fundus 2, fruitiiig condition of llic fungus growing on the root of a bulb 3, cluster of sporangia of the fungus ; 4, cluster of sporangia mori highly mag. ; 5, optical view of a sporangium ; a, columella, the portion b, l>ctween the columella and outer wall is filled with spores ; 6, spores, some of which are
RF2GA7NMA–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY71YW–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDTG21–. Botany, with agricultural applications. Botany. STROBILI 453 the back or lower side of the microsporophylls are the micro- sporangia, usually two, and each contains numerous microspores. Nearly opposite each other on the microspore are two air-sacs whereby the spores are easily carried by the wind. When the spores are mature, the microsporangia or pollen sacs open by longitudinal slits, and the pollen shatters out, often like small. Fig. 402. The staminate structures of the Pine. A, cluster of staminate strobili (X about f). B, a staminate strobilus enlarged, showing the arrange- ment of the
RF2GA7MPT–Chamomile grape-fern (Botrychium matricariifolium) growing on a rocky cliff, wild Finland.
RMEY7218–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
RMRDXY29–. Principles of modern biology. Biology. 204 - Multicellular Plants. Fig. 12-1. The familiar fern plant is the sporophyte generation, consisting of exposed leaves (fronds), an underground stem (the rhizome), and the roots. (From The Plant World, by Fuller and Carothers. Holt, Rine- hart and Winston, Inc.) cluster of spore capsules, or sporangia. At higher magnification one can see that each sporangium is a hollow structure, containing numerous spores (Fig. 12-3). While a spo- rangium is ripening, the spores are produced from spore mother cells, or sporocytes. The spore mother cell undergoes me
RMEY7205–Interesting patterns at boundaries between pin mould fungi and the deep green turquoise blue color of spores in penicillium
![. The commonly occuring wild plants of Canada, and more especially of the province of Ontario : a flora for the use of beginners. Botany; Botany; Plants. C03IM0X CAN-ADIAN" WILD PLANTS. 151 as in Polypod,nor are they covered by the edge of the frond as in the Brake. Here each cluster has an indiisium of its own. The indusium is round, and attached to the frond by its depressed --^v %^ n centre (peltate). Fig. 17 shows an enlarg- ed portion of a pinna with the sporangia escaping from beneath the iudusium. From one forking vein the sporangia are stripped off to show where they have been a Stock Photo](https://c8.alamy.com/comp/REGDW5/the-commonly-occuring-wild-plants-of-canada-and-more-especially-of-the-province-of-ontario-a-flora-for-the-use-of-beginners-botany-botany-plants-c03im0x-can-adianquot-wild-plants-151-as-in-polypodnor-are-they-covered-by-the-edge-of-the-frond-as-in-the-brake-here-each-cluster-has-an-indiisium-of-its-own-the-indusium-is-round-and-attached-to-the-frond-by-its-depressed-v-n-centre-peltate-fig-17-shows-an-enlarg-ed-portion-of-a-pinna-with-the-sporangia-escaping-from-beneath-the-iudusium-from-one-forking-vein-the-sporangia-are-stripped-off-to-show-where-they-have-been-a-REGDW5.jpg ". The commonly occuring wild plants of Canada, and more especially of the province of Ontario : a flora for the use of beginners. Botany; Botany; Plants. C03IM0X CAN-ADIAN" WILD PLANTS. 151 as in Polypod,nor are they covered by the edge of the frond as in the Brake. Here each cluster has an indiisium of its own. The indusium is round, and attached to the frond by its depressed --^v %^ n centre (peltate). Fig. 17 shows an enlarg- ed portion of a pinna with the sporangia escaping from beneath the iudusium. From one forking vein the sporangia are stripped off to show where they have been a Stock Photo")
RMREGDW5–. The commonly occuring wild plants of Canada, and more especially of the province of Ontario : a flora for the use of beginners. Botany; Botany; Plants. C03IM0X CAN-ADIAN" WILD PLANTS. 151 as in Polypod,nor are they covered by the edge of the frond as in the Brake. Here each cluster has an indiisium of its own. The indusium is round, and attached to the frond by its depressed --^v %^ n centre (peltate). Fig. 17 shows an enlarg- ed portion of a pinna with the sporangia escaping from beneath the iudusium. From one forking vein the sporangia are stripped off to show where they have been a
Search Results for Cluster of sporangia Stock Photos and Images (191)
Page 1 of 2