RMP5EA8D–Carex ornithopoda et Carex nitida Aus: J. Sturm's Flora von Deutschland 271 Carex spp Sturm44
RM2A2RRT9–Bird-clawed sedge and heather sedge, A: Carex ornithopoda Willdenow - Bird-clawed sedge or bird's foot-sedge, B and C: Carex ericetorum Polish - Pagan-sedge, Family: 25. Cyperaceae - Ried grasses, Plate 98, after p. 242 (, Bd. 1), 1886, Otto Wilhelm Thomé: Prof. Dr. Thomé's Flora von Deutschland, Österreich und der Schweiz in Wort und Bild. Gera-Untermhaus: Verlag von Fr. Eugen Köhler, [1886
RM2BTRY53–Carex ornithopoda Willd.
RFHWDN8M–The rare bird's foot sedge Carex ornithopoda at Burfoot above Miller's Dale in the Derbyshire Peak District