548 NORTH AMERICAN FLORA [VoLuME 7 
On VIOLACEAE: 
Viola canadensis I,., British Columbia. 
Viola glabella Nutt., British Columbia. 
Viola rugulosa Greene, British Columbia. 
TYPE LOCALITY: Alpine meadow, Glacier, British Columbia, on Viola canadensis. 
DISTRIBUTION: Vicinity of Glacier, British Columbia. 
ILLusrration: Holway, N. Am. Ured. 1: pl. 29, f. 101a, b. 
59. Micropuccinia canadensis (Arth.) Arth. & Jackson; Arth. 
Bull. Torrey Club 48: 40. 1921. 
Puccinia canadensis Arth. Bull. Torrey Club 31:2. 1904. 
Dasyspora canadensis Arth. Résult. Sci. Congr. Bot. Vienne 346. 1906. 
O. Pycnia unknown. 
Ili. Telia amphigenous, round, 0.5—-1 mm. across, gregarious and frequently confluent, 
soon naked, pulverulent, chestnut-brown, ruptured epidermis conspicuous; teliospores nar- 
rowly oblong or oblong-linear, 12-16 by 30-56 nu, obtuse at both ends, noticeably constricted 
at septum; wall cinnamon-brown, 1-2, thick, slightly thickened above, 3-6», minutely 
verrucose, the tubercles in irregular longitudinal rows; pedicel colorless, delicate, short, or 
as long as spore. 
ON VIOLACEAE: 
Viola orbiculata Geyer, Alberta, British Columbia. 
TyrE LocaLity: Laggan, Alberta, on Viola orbiculata. 
DIstRIBUTION: High mountains of western Canada. 
ILLUSTRATION: Holway, N. Am. Ured. 1: pl. 29, f. 103. 
60. Micropuccinia Cupheae (Holway) Arth. & Jackson; Arth. 
Bull. Torrey Club 48: 40. 1921. 
Puccinia Cupheae Holway, Ann. Myc. 2: 393. 1904. 
Puccinia jaliscensis Holway, Ann. Myc. 2: 393. 1904, 
Dasyspora jaliscensis Arth. Résult. Sci. Congr. Bot. Vienne 347. 1906. 
O. Pycnia unknown. 
IH. Telia hypophyllous, crowded on reddish or brownish spots 1.5—6 mm. across, round, 
0.1-0.8 mm. in diameter, early naked, pulvinate, dark chestnut-brown, ruptured epidermis 
rather inconspicuous; teliospores cylindric, clavate, or ellipsoid, variable in size, 15-23 by 
32-74 p, rounded or obtuse above, rounded or narrowed below, slightly constricted at septum; 
wall golden- or chestnut-brown above, lighter below, 1-2 » thick, thickened at apex, 5-10 y, 
smooth; pedicel slightly tinted or colorless, about length of spore. 
On LYTHRACEAE: 
Cuphea aeguipetala Cav., Mexico (state). 
Cuphea cyanaea Moc. & Sessé, Oaxaca. 
Cuphea Hookeriana Walp., Jalisco; Guatemala. 
Cuphea nitidula H.B.K., Oaxaca. 
Cuphea procumbens Cav., Mexico (state). 
Cuphea squamuligera Koehne, Morelos. 
Type LOCALITY: Valley of Mexico, Mexico, on Cuphea [aequipetala}. 
Distrreution: Southern Mexico and Guatemala. 
ILLUSTRATION: Holway, N. Am. Ured. 1: pl. 32, f. 106, 107. 
Exsiccati: Barth. Fungi Columb. 4956; Barth. N. Am. Ured. 430; Sydow, Ured. 1877. 
61. Micropuccinia Circaeae (Pers.) Arth. & Jackson; Arth. 
Bull. Torrey Club 48: 40. 1921. 
Puccinia Circaeae Pers. Neues Mag. Bot. 1: 119. 1794. 
Dicaeoma Circaeae Kuntze, Rev. Gen. 33: 468. 1898. 
Dasyspora Circaeae Arth. Résult. Sci. Congr. Bot. Vienne 346. 1906. 
Leptopuccinia Circaeae Sydow, Ann. Myce. 20: 120, 1922. 
O. Pycnia unknown. 
III. Telia mostly hypophyllous or caulicolous, crowded, sometimes circinating on reddish 
or yellowish spots 2-5 mm. across, round, 0,1-0.3 mm. in diameter, early naked, pulvinate, 
sometimes pulverulent on stems, yellowish or dark cinnamon-brown becoming cinereous from 
germination, ruptured epidermis inconspicuous; teliospores ellipsoid, oblong, or fusiform- 
oblong, 10-16 by 24-39, rounded or narrowed above and below, constricted at septum; 
