464 NORTH AMERICAN FLORA [VoLUME 7 
Cogswellia triternata (Pursh) M. E. Jones (Peucedanum triternatum Nutt., Lomatium triter- 
natum Coult. & Rose), Oregon, Washington. 
Cogswellia villosa (Raf.) Schultes (Peucedanum villosum Nutt.), Montana. 
Coriophyllus Betheli (Osterhout) Rydb. (Aulospermum Betheli Osterhout), Colorado, 
Coriophyllus purpureus (S. Wats.) Rydb. (Aulospermum purpureum Coult. & Rose, Cymop- 
terus purpureus S. Wats.), Colorado. 
Cymopterus acaulis (Pursh) Rydb., Colorado, Nebraska. 
Cymopterus Fendleri A. Gray, Utah. 
Cynomarathrum Parryi (S. Wats.) Coult. & Rose, California, 
Euryptera lucida Nutt., California. 
Leptotaenia Eatonii Coult. & Rose, Colorado. 
Lepiotaenia multifida Nutt. (Ferula multifida A. Gray), Colorado, Idaho, Montana, Utah, 
Washington; Alberta. 
Leptotaenia purpurea (S. Wats.) Coult. & Rose (Ferula purpurea S. Wats.), Washington. 
Musineon divaricetum (Pursh) Coult. & Rose, Colorado, Montana, South Dakota. 
Musineon Hookeri (T. & G.) Nutt. (M. trachyspermum Nutt.), Colorado. . 
Phellopterus montanus Nutt. (Cymopterus montanus T. & G.), Colorado, New Mexico. 
Pteryxia calcarea (M. E. Jones) Coult. & Rose (Cymopterus calcarea M. E. Jones), Wyoming. 
Plteryxia terebinthina (Hook.) Coult. & Rose (Cymopterus terebinthinus T. & G.), California. 
TYPE LocaLity: Utah, on Ferula multifida. 
DistrisuTion: Alberta southward to California and eastward to Kansas and Nebraska. 
ILLUSTRATIONS: Holway, N. Am. Ured. 1: $1. 42, f. 1374, b, ¢; pl. 44, f. 1414, b,c. 
ExsiccaTr: Barth. N. Am. Ured. 1055, 1056, 1146, 1236, 1556, 1702, 1703, 1905, 1906, 2002, 
2003; Carleton, Ured. Am. 3; Clements, Crypt. Form. Colo. 567; Ellis, N. Am. Fungi 1448; Ellis & 
Ev. Fungi Columb. 1298, 1460, 1966, 1967, 2063; Ellis & Ev. N. Am. Fungi 1856, 3581; Garrett, 
Fungi Utah. 5, 6, 7, 8; Sydow, Ured. 824, 1929, 1930. 
20. Allodus Lindrothii (Sydow) Orton, Mem. 
N. Y. Bot. Gard. 6:192. 1916. 
Puccinia Lindrothii Sydow; Lindr. Acta Soc. Faun. Fl. Fenn. 221: 62. 1902. 
Puccinia sphalerocondra Lindr. Acta Soc. Faun. Fl. Fenn. 221: 63. 1902. 
O. Pycnia amphigenous, caulicolous, gregarious, usually in groups 0.5—4 mm. across, 
surrounded by the aecia, erumpent and globoid when hypophyllous, deep-seated and flattened 
when epiphyllous, honey-yellow, 120-145 » in diameter by 80-120 4 high; ostiolar filaments 
not observed. 
I. Aecia chiefly hypophyllous, caulicolous, gregarious, in roundish or oblong groups 2- 
15 mom. long, short-cylindric, 0.3-0.5 mm. in diameter; peridium colorless, the margin slightly 
erose, usually incurved; peridial cells slightly rhomboidal in longitudinal section, 19-23 by 
29-32 », the outer wall 7-10 w thick, striate only near the lumen, the inner wall 7-9 yu thick, 
rather coarsely and deeply fimbriate-verrucose; aeciospores globoid or ellipsoid, 18-24 by 23- 
32 w; wall light-yellowish, 1.5—2 » thick, finely verrucose. 
III. Telia chiefly hypophyllous, caulicolous, scattered, rarely confluent, roundish or oblong 
when caulicolous, 0.4-1.2 mm. long, rather early naked, ruptured epidermis conspicuous, 
pulverulent, dark chocolate-brown; teliospores broadly ellipsoid or oblong, 18-26 by 29-42 n, 
not or slightly constricted at septum, usually rounded at both ends; wall chestnut- or light 
chocolate-brown, 3-3.5 » thick, rarely thickened up to 5 » above, evenly covered with longi- 
tudinal rows of small verrucose markings; pedicel colorless, deciduous, rarely as long as spore. 
ON AMMIACEAE: 
Drudeophytum Hartwegii (A. Gray) Coult. & Rose (Velaea Hartwegii Coult. & Rose, Ar- 
racacia Hartwegit S. Wats.), California. 
Euryptera Hassei Coult. & Rose. (Peucedanum Hassei Coult. & Rose), California. 
Velaea arguta (T. & G.) Coult. & Rose (Deweya arguta T. & G.), California. 
Type LocaLity: Berkeley, California, on Arracacia Hartwegii. 
DistRIBUTION: Known only from central California. 
Inzustrations: Holway, N. Am. Ured. 1: pl. 38, f. 127a; pl. 39, f. 1270. 
Exsiccati: Barth. N. Am. Ured. 349, 1256; Ellis & Ev. Fungi Columb. 5/7, 343; Rab.-Wint.-Paz. 
Fungi Eur. 4022; Sydow, Ured. 877, 878. 
21. Allodus melanconioides (Ellis & Hark.) Arth. 
Résult. Sci. Congr. Bot. Vienne 345. 1906. 
Puccinia melanconioides Ellis & Hark. Bull. Calif. Acad. 1:27. 1884. 
Diéaeoma melanconioides Kuntze, Rev. Gen. 33: 469. 1898. 
O. Pycnia amphigenous, rather conspicuous, in loose groups 0.5—5 mm, across, surrounded 
by the aecia, globoid, 90-150 » in diameter by 130-140 yz high, honey-yellow; ostiolar filaments 
up to 60 » long. 
