. Fig. \S6. — l'iicrii>ia suaccokns on Cirsiuni arvense. The plants are abnormally elongated ; the leaves have remained smaller and simpler, and are thickly beset on the lower side with patches of chocolate-brown uredospores. (v. Tubeuf phot.) P. eriophori Tliiini. Uredo- and teleutospores on Eriophonnn latifolium in Siberia and Denmark ; Eostrup gives as the aecidial form Aec. cinerariae Hostr. P. obscura Scluoet. Uredo- and teleutospores on Luzida; aecidia on Bellis perennis (Plowriglit). (Britain and America.) P. septentrionalis Juel. Uredo- and teleutospores on Folygornnn vivi- par
. Fig. \S6. — l'iicrii>ia suaccokns on Cirsiuni arvense. The plants are abnormally elongated ; the leaves have remained smaller and simpler, and are thickly beset on the lower side with patches of chocolate-brown uredospores. (v. Tubeuf phot.) P. eriophori Tliiini. Uredo- and teleutospores on Eriophonnn latifolium in Siberia and Denmark ; Eostrup gives as the aecidial form Aec. cinerariae Hostr. P. obscura Scluoet. Uredo- and teleutospores on Luzida; aecidia on Bellis perennis (Plowriglit). (Britain and America.) P. septentrionalis Juel. Uredo- and teleutospores on Folygornnn vivi- parum; aecidia (^-lec. Somriierfeltii) on Tludictrum alpinum in Scandinavia,
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Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897
