538 NORTH AMERICAN FLORA [VoLuME 7 
TYPE LOCALITY: Manitou, Colorado, on Saxifraga bronchialis. 
DISTRIBUTION: Central Colorado to southeastern Utah. 
ILLUSTRATION: Holway, N. Am. Ured. 1: pl. 20, f. 72a, b. 
Exsiccati: Garrett, Fungi Utah. 221, 
36. Micropuccinia Saxifragae-tricuspidatae (P. Henn.) 
Arthur & Jackson. 
Puccinia Saxifragae-tvicuspidatae P, Henn.; Allesch. & Henn. Bibl. Bot. 8%: 41, 1897.” 
O. Pyenia unknown. 
III. Telia hypophylious, scattered, or sometimes confluent, round, early naked, pul- 
vinate, golden-brown, ruptured epidermis evident; teliospores broadly ellipsoid, 19-23 by 
32-40 u, rounded or obtuse, above, constricted at septum; wall chestnut-brown, thin, not 
or slightly thickened at apex, finely verrucose appearing smooth; pedicel colorless, long, 
deciduous. 
On SAXIFRAGACEAE: 
Leptasea tricuspidata (Retz) Haw. (Saxifraga iricuspidata Retz), Greenland. 
TYPE Locality: Karajak-Nunatak, Greenland, on Saxifraga tricuspidate. 
Distripution: Eastern Greenland. 
37. Micropuccinia Jueliana (Dietel) Arthur & Jackson. 
Puccinia Jueliana Dietel, Hedwigia 36: 298. 1897. 
O. Pycnia unknown, probably not formed. 
III. Telia amphigenous, scattered or occasionally gregarious and confluent, round, 0.5-1 
mm. in diameter, tardily naked, pulverulent, chocolate-brown, ruptured epidermis conspicu- 
ous; teliospores oblong or oblong-cylindric, 15-18 by 30-42 u, rounded or obtuse above, 
rounded or occasionally somewhat narrowed below, strongly constricted at septum; wall 
light chestnut-brown, 2-2.5 » thick, thicker above, 5-7 4, with a broad and somewhat lighter 
umbo, noticeably rugose when dry, obscurely verrucose-rugose when wet; pedicel colorless, 
short, deciduous. 
On SAXIFRAGACEAE: 
Spatularia Brunoniana (Bong.) Small (Saxifraga nootkana Moc.), British Columbia. 
Tyrk LocaLity: Réisheim, Norway, on Saxifraga aizoides. 
DistrigutIion: Mountains of British Columbia; also in alpine regions of Europe. 
ILLUSTRATION: Beitr. Krypt. Schweiz 2?:/. 116. 
38. Micropuccinia Parnassiae (Arth.) Arth. & Jackson; Arth. 
Bull. Torrey Club 48: 41. 1921. 
Puccinia Parnassiae Arth. Bull. Torrey Club 31:3. 1904. 
Dasyspora Parnassiae Arth. Résult. Sci. Congr. Bot. Vienne 347. 1906. 
O. Pycnia unknown. 
III. Telia amphigenous, scattered or somewhat gregarious, pustular, coalescing, soon 
naked, pulverulent, chocolate-brown, membranous epidermis conspicuous; teliospores ellipsoid 
or oblong, occasionally somewhat angular, 16-20 by 30-364, rounded or obtuse at either 
end, scarcely constricted at septum; wall uniformly 1-2 u thick, chestnut-brown, minutely 
verrucose especially on the upper cell, usually with hyaline papilla over the pore, which 1s 
apical in upper cell and either at septum or slightly below it in lower cell; pedicel colorless, 
half length of spore or less, usually deciduous. 
On PARNASSIACEAE: 
Parnassia fimbriata Banks, Utah; Alberta, British Columbia. 
TvpE LocaLity: Banff, Alberta, on Parnassia fimbriata. 
DISTRIBUTION: High altitudes from northern Utah to British Columbia. 
InLustRAtION: Holway, N. Am. Ured. 1: pl. 22, f. 77a, b. 
Exsiccati: Garrett, Fungi Utah. 24; Sydow, Ured, 1934. 
39. Micropuccinia Ribis (DC.) Rostr. Plantep. Haandb. 
266. 1902. 
Puccinia Ribis DC. Fi. Fr. 2: 221. 1805. 
Puccinia bullata Link, Ges. Nat. Freunde Berlin Mag. 7:29. 1815. 
Dicacoma Ribis S. F. Gray, Nat. Arr. Brit. Pl. 1:542. 1821. 
