Part 6, 1921] AECIDIACEAE 469 
III. Telia caulicolous and foliicolous, chiefly hypophyllous, arising from among the aecia 
or scattered on other parts of the plant, oval or irregular in outline, 0.2-1.5 mm. or more across, 
tardily naked, pulvinate, cinereous, somewhat pulverulent, ruptured epidermis conspicuous; 
2 
teliospores ellipsoid, 19-25 by 31-45 u, usually rounded at both ends, slightly or not constricted 
at septum; wall light chestnut-brown, 2-2.5 u thick, finely and moderately verrucose, 4-7 u 
thick above, slightly paler at apex; pedicel short, fragile, colorless. 
On POLEMONIACEAE: 
Leptodactylon californica H. & A. (Gilia californica Benth.), California. 
eee Nuttallii (A. Gray) Rydb. (Gilia Nuttalli? A. Gray), Colorado, Nevada, 
ah. 
Linanthus ciliatus (Benth.) Greene (Gilia ciliata Benth.), California. 
Microsteris gracilis (Dougl.) Greene (Collomia gracilis Dougl., Gilia gracilis Hook.), Cali- 
fornia, Montana, Oregon, Utah, Washington. 
Microsteris humilis Greene, Idaho, Utah. 
Microsteris micrantha (Kellogg) Greene (Collomia micrantha Kellogg), Colorado, Idaho, 
Montana, Utah. 
Phlox depressa (E. Nelson) Rydb., Colorado. 
Phlox divaricata I,., Ulinois, lowa, Missouri. 
Phlox longifolia Nutt., California, Colorado, Idaho, Nevada, New Mexico, Utah. 
Phlox multiflora A. Nelson, Colorado. 
Phlox pilosa 1,., Texas. 
Phlox speciosa Pursh, Oregon. 
Phlox Siansburyii (Torrey) A. Heller, Nevada. 
TYPE LOcALITY: Alta, Wasatch Mountains, Utah, on Gilia Nuttallii, 
DistRiBurTion: Illinois to Washington, and southward to southern California and Colorado; 
also in South America. 
Exsrccati: Barth. Fungi Columb. 3857, 4761; Barth. N. Am. Ured. 162, 254, 255, 360, 1362; 
Ellis, N. Am. Fungi 1044, 1432; Ellis & Ev. Fungi Columb.763, 1861, 1970; Ellis & Ev. N. Am. Fungi 
1831, 3582; Garrett, Fungi Utah. J, 2, 3, 37, 38; Rab.-Paz. Fungi Eur. 4221; Rab.-Wint. Fungi Eur. 
3519; Roum. Fungi Gall. 3926; Roum. Fungi Sel. 5213; Sydow, Ured. 1212, 1527, 1936, 1937, 1938, 
1939; Thiim. Myc. Univ. 2032, 2226. 
31. Allodus Douglasii (Ellis & Ev.) Orton, Mem. 
N. Y. Bot. Gard. 6: 198. 1916. 
Puccinia Douglasii Ellis & Ev. Proc. Acad, Phila, 1893: 152. 1893. 
Dicaeoma Douglasii Kuntze, Rev. Gen. 33: 468. 1898. 
Puccinia Richardsonii Sydow, Monog. Ured. 1: 317. 1902. 
O. Pycnia amphigenous, scattered among the aecia, flattened globoid, deep seated, 75- 
100 » in diameter; ostiolar filaments prominent. 
I. Aecia hypophyllous, distributed rather unevenly over considerable portions of the 
under leaf-surface, cylindric, short, 0.3-0.4 mm. in diameter; peridium whitish, the margin 
lacerate or erose; peridial cells rhombic or rhomboidal, 19-26 by 20-37 u, the outer wall 7-10 u 
thick, striate, the inner wall 3-5 » thick, moderately verrucose; aeciospores globoid, 13-19 by 
18-21 uw; wall about 1 uw thick, very finely verrucose. 
III. Telia chiefly hypophyllous, arising from among or within the aecia, or oftener occurr- 
ing in two series, on opposite sides of the midrib, oval in outline, 0.5~0.8 mm. across, often 
becoming longitudinally confluent, pulvinate, early naked, somewhat pulverulent, dark choco- 
late-brown or blackish, ruptured epidermis somewhat conspicuous; teliospores ellipsoid or 
pyriform, 16-24 by 34-58 », rounded or narrowed above, usually narrowed below, somewhat 
constricted at septum; wall chestnut-brown, smooth, 1.5-2 u thick, 7-12 w thick above, appear- 
ing slightly paler at apex; pedicel golden- or cinnamon-brown, rather stout, about length of spore, 
On POLEMONIACEAE: 
Phlox alyssifolia Greene, Montana. . 
Phlox amoena Sims (P. procumbens A. Gray), Pennsylvania. 
Phlox canescens 'T. & G., Utah. 
Phlox depressa (A. Nelson) Rydb., Utah. 
Phlox diapensioides Rydb., Montana. : 
Phlox diffusa Benth., Oregon, Utah, Washington. 
Phlox glabraia (E. Nelson) A. Brand, Wyoming. 
Phlox Hoodii Richards., Montana. 
Phlox nana Nutt., New Mexico. | 
Phlox rigida Benth., Utah, Washington. 
Phlox scleranthifolia Rydb., Nebraska. 
Phiox subulata L., New Jersey. 
T'VPE LOCALITY: Detroit, Utah, on “ Phlox Douglasii,”” error for P. diffusa. ; 
Dee New Jersey to Washington, and in the Rocky Mountain region southward to 
Daa eae Barth. N. Am. Ured. 54; Ellis & Ev. Fungi Columb. 1466; Ellis & Ev. N. Am. Fungi 
2991; Garrett, Fungi Utah. 28. 
