. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. FIGURE 136. Melampsora allii- salicis-albae Kleb. on Salix albaL. Urediospores, -' 600.(Grig.). FIGURE 137. Melampsora alii-fragilis Kleb. on Salix fragilis L.: 1 — urediospores; 2 — teliospores; x 600. (Orig.) 356 16. Melampsora allii-fragilis Kleb., Jahrb. wiss. Bot. XXXV, 1900, S. 671, Fig. Ill (l -6); Fischer, Ured. Schweiz, 1904, S. 481; Bubak, Rostpilze Bohmens, 1908, S. 195, Fig. 50; Hariot, Ured., 1908, p. 260; Liro, Ured. Fenn., 1908, p. 540; Migula, Deutschl. Ill, 1, 1910, S. 477, Tab. XIB, Fig. 5
. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. FIGURE 136. Melampsora allii- salicis-albae Kleb. on Salix albaL. Urediospores, -' 600.(Grig.). FIGURE 137. Melampsora alii-fragilis Kleb. on Salix fragilis L.: 1 — urediospores; 2 — teliospores; x 600. (Orig.) 356 16. Melampsora allii-fragilis Kleb., Jahrb. wiss. Bot. XXXV, 1900, S. 671, Fig. Ill (l -6); Fischer, Ured. Schweiz, 1904, S. 481; Bubak, Rostpilze Bohmens, 1908, S. 195, Fig. 50; Hariot, Ured., 1908, p. 260; Liro, Ured. Fenn., 1908, p. 540; Migula, Deutschl. Ill, 1, 1910, S. 477, Tab. XIB, Fig. 5, 6; Grove, Brit. Rust Fungi, 1913, p. 344; Klebahn, Kryptogfl. M. Brandb. Va, 1914, S. 781, Fig. OlO (S. 782); Trotter, Fl. Ital. Crypt. Ured., 1914, p. 410, fig. 104; Syd., Monogr. Ured. Ill, 1915, p. 373; Fragoso, Fl. Iber. Ured. II, 1925, p. 211; Sacc, Sylloge, XXIII, 1925, p. 834; Tranzschel, Consp. Ured. URSS, Moscow, 1939, p. 155. Syn.: Caeoma allii-ursini Winter, Pilze Deutschl., 1881, S. 255; Sacc, Sylloge, VII, 1888, p. 868. Uredo allii-fragilis Arth., Result, sclent. Congr. intern, bot. Vienne, 1905, 1906, p. 338. Biol. Klebahn, Jahrb. wiss. Bot. XXXV, 1900, S. 671; Ztschr. Pflanzenkr. XII, 1902, S. 18; XV, 1905, S. 103; Jahrb. Hamburg, wiss. Anst. XX, 1903, S. 5; Wirtswechs. Rostpilze, 1904, S. 416; Mayor, Bull. See. Neuchat. sci. natur. LXI, 1936, p. 115; Bull. Soc. bot. Suisse, 51, 1941, p. 318. Spermagonia foliicolous, subepidermal, slightly projecting, flat, pale, about 200/i wide. Aecia on leaves and stems, mostly grouped in oblongs along the midrib, — wide, up to 2mm long, surrounded by the remnants of the raised epidermis, orange-yellow. Aeciospores irregular, usually angular, isodiametric or prismatic, rarely globoid, 18—25X12—19^, walls from 1 to 2^ thick; verrucules flat, about wide, interspace Uredia hypophyllous, sometimes also epiphyllous, small, about mm, round, bordered by the torn epidermis, orange-colored, with c
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