. The British rust fungi (Uredinales), their biology and classification. Uredineae. FifT. 193. P. uraininix. a, a'cidia on Berherix ; b, nredo- and c, teleutospores on wheat. Fig. 194. P. f/ramhiis. Teleuto- and uredo- spore on Aira caespi- tosa. Teleutospores. Sori similar, but forming long lines, soon naked, pulvinate, black; spores oblong-clavate, rounded or atten- uated at the summit, much thickened (6—13 fi), slightly con- stricted, attenuated below, smooth, chestnut-brown, 35—GO x 12—22/u,; pedicels brownish, persistent, thick, as much as 60/x long; paraphyses always absent. iEcidia on l
. The British rust fungi (Uredinales), their biology and classification. Uredineae. FifT. 193. P. uraininix. a, a'cidia on Berherix ; b, nredo- and c, teleutospores on wheat. Fig. 194. P. f/ramhiis. Teleuto- and uredo- spore on Aira caespi- tosa. Teleutospores. Sori similar, but forming long lines, soon naked, pulvinate, black; spores oblong-clavate, rounded or atten- uated at the summit, much thickened (6—13 fi), slightly con- stricted, attenuated below, smooth, chestnut-brown, 35—GO x 12—22/u,; pedicels brownish, persistent, thick, as much as 60/x long; paraphyses always absent. iEcidia on leaves and fruits of Berheris vulgaris and Mahonia Aquifolium ; uredo- and teleutospores on Agropijron caninum, A. repens, Agrostis alba, A. canina, A. vulgaris, Aira caespitosa, A. fiexuosa, Alopecurus pratensis, Arrhenatherum elatius, Avena fatua, A. sativa, Brachypodium pinnatum, Bronius arvensis, B. asper, B. erectus, B. giganteus, B. mollis, B. secalinus, JJac- tylis glomerata, Festuca Myurus, F. ovina, F. rubra, Holcus lanatus, H. mollis, Hordeum murinum, H. pratense, H. vulgare, Lolium perenne, Milium effvsum, Molinia caerulea, Phalaris canariensis, Poa compressa, F. nemoralis, P. pratensis, 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 Grove, William Bywater. Cambridge, Univ. Press
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishercambr, bookyear1913
