. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. about 4 —5ju thick, verrucose; warts on the outer wall somewhat finer. Aeciospores rounded-ellipsoid or angular, 22 — 26/j (rarely up to 30/lj), 16 —20ju wide; walls colorless, most of their surface verrucose on account of the lineate structure, a small portion only reticulate-verrucose, almost smooth, the verrucules here being wide and separated by narrow grooves; the verrucose part of the wall, 3—4/u thick, the smooth part, 2— 3ju thick; contents FIGURE 73. Cronartium flaccidum (Alb. et Schw.) Winter o


. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. about 4 —5ju thick, verrucose; warts on the outer wall somewhat finer. Aeciospores rounded-ellipsoid or angular, 22 — 26/j (rarely up to 30/lj), 16 —20ju wide; walls colorless, most of their surface verrucose on account of the lineate structure, a small portion only reticulate-verrucose, almost smooth, the verrucules here being wide and separated by narrow grooves; the verrucose part of the wall, 3—4/u thick, the smooth part, 2— 3ju thick; contents FIGURE 73. Cronartium flaccidum (Alb. et Schw.) Winter on Cynanchum: 1 — urediospores, X600; 2 — teliospores, X600; 3 - leaf of Paeonia anomala L. infected with C. flaccidum, x 5. (Orig.) Uredia hypophyllous, gregarious, covered with hemispherical peridia which open in a round apical orifice. Urediospores ovoid or ellipsoid, 21—27X 15 —20/ii; walls colorless, echinulate, with inconspicuous pores; contents yellow. 351. 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 Botanicheskii institut im. V. L. Komarova. Jerusalem [Published for the National Science Foundation, Washington, D. C. by the Israel Program for Scientific Translations


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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectplants