Parr 7, 1922] AECIDIACEAE 515 
Hievacium Gronovii 1,., New York. 
Hieracium horridum Fries, California. 
Hieracium scabrum Michx., Delaware, Indiana, Maine, New York, Pennsylvania, Virginia, 
: West Virginia; Nova Scotia. 
Hieracium Scouleri Hook., Oregon, Washington. 
Ht teracium umbellatum L,., North Dakota, South Dakota. 
Hieracium sp., Mexico (state); Guatemala. 
Hypocheeris glabra 1,., California. 
Hypochaeris radicata L,., California, Oregon. 
Leontodon dumetorum (Greene) Rydb. (Taraxacum dumetorum Greene), Colorado. 
Leontodon erythrospermum (Andrz.) Eichw. (Taraxacum erythrospermum Andrz.), Indiana, 
Maine, Nebraska, North Dakota, Ohio. 
Leontodon Taraxacum L.. (Taraxacum officinale Weber, T. Dens-leonis Desf., T. Taraxacum 
Karst.), Alaska, California, Colorado, Delaware, Florida, Illinois, Indiana, Iowa, 
Kansas, Kentucky, Maine, Maryland, Michigan, Minnesota, Mississippi, Missouri, 
Montana, Nebraska, New Jersey, New Mexico, New York, North Dakota, Ohio, Ore- 
gon, Pennsylvania, South Dakota, Tennessee, Utah, Virginia, Washington, West Vir- 
ginia, Wisconsin, Wyoming; British Columbia, Nova Scotia, Ontario, Quebec, Sas- 
« katchewan. 
Nothocalais cuspidata (Pursh) Greene (Troximon cuspidatum Pursh), Colorado, Iowa, 
__ Nebraska. ; 
Ptilocalais graciloba (Kellogg) Greene (Microseris major laciniata A. Gray), Utah. 
Ptilocalais macrolepis Rydb., Utah. 
Ptilocalais major (A. Gray) Greene (Microseris major A, Gray), Utab. 
Ptilocalais nutans (Geyer) Greene (Microseris nutans A. Gray), California, Idaho. 
Piilocalais tenuifolia Osterhout, Utah. 
Sitilias caroliniana (Walt.) Raf. (Pyrrhopappus carolinianus DC.), Arkansas, Florida. 
a Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas. 
Sitilias grandiflora (Nutt.) Greene (Pyrrhopappus scaposus DC.), Arizona, Kansas, Okla- 
homa, Texas. 
Sitilias multicaulis (DC.) Greene (Pyrrhopappus multicaulis DC.), Texas. 
Uropappus Lindleyi (DC.) Nutt. (Microseris Lindleyi DC.), California. 
TYPE Locality: Island.of Zealand, Denmark, on Hieracium sylvaticum. 
DIsTRIBUTION: United States and southern Canada, southward into Guatemala; also through- 
out the temperate and subtropical zones of the world. 
ILLUSTRATIONS: Beitr. Krypt. Schweiz 2?: f. 178, 179, 181, 182; Krypt.-fl. Brand. Pilze 3:f. 
B72, B75, B76a, B80, B81; Ann. Rep. N. Y. State Mus. 25: pl. 2, f. 6; Fi. Ital. Crypt. Ured. f. 
56; Grove, Brit. Rust Fungi f. 100-102, 106. 
Exsiccatr: Barth. Fungi Columb. 2778, 2968, 3064, 3167, 3178, 3269, 3270, 3356, 3373, 3468, 
3770, 3771, 3933, 3944, 3972, 4164, 4372; Barth. N. Am. Ured. 34, 242, 371, 468, 470, 472, 540, 
565, 575, 664, 667, 768, 850, 868, 869, 1253, 1273, 1351, 1375, 1452, 1473, 1669, 1778, 1840, 1851, 
1874, 1970, 2073, 2169, 2234, 2251, 2270, 2369, 2429, 2449; Brenckle, Fungi Dak. 68, 463; Carleton, 
Ured. Am. 24; Clements, Crypt. Form. Colo. 145, 147, 580; Ellis N. Am. Fungi 1452; Ellis & 
Ev. Fungi Columb. 262, 351, 352, 755, 764, 1464, 1648, 1959; Ellis & Ev. N. Am. Fungi 22520; 
Garrett, Fungi Utah. 20, 46, 70, 85, 115, 133, 157, 171, 236; D. Griff. W. Am. Fungi 238, 238a; 
Kelierm. Ohio Fungi 73, 74; Seym. & Earle, Econ. Fungi 324a, b, c, 516; Shear, N. Y. Fungi 320; 
Syd. Ured. 1268, 1914, 1915, 1945, 2043, 2332. 
66. Bullaria (?) Pinaropappi (Sydow) Arthur & Mains. 
Puccinia Pinaropappi Sydow, Hedwigia Beibl. 40:127. 1901. 
O. Pycnia unknown. 
IL. Uredinia amphigenous, scattered or in small groups 2-3 mm. across, oval or oblong, 
0.1-0.6 mm. long, early naked, pulverulent, cinnamon-brown, ruptured epidermis evident; 
urediniospores broadly ellipsoid or globoid, 18-21 by 21-27 4; wall cinnamon-brown, thick, 
3, sometimes thickened up to 4.5 » at base, finely and closely echinulate, the pores 2, 
equatorial. 
Ill. Telia amphigenous, or caulicolous, scattered, oval or oblong, 0.3-0.6 mm. in length, 
early naked, compact becoming slightly pulverulent, blackish and shining, ruptured epidermis 
evident; teliospores broadly ellipsoid, 23-26 by 29-35 , rounded above and below, not con- 
stricted at septum; wall dark chestnut- or chocolate-brown, uniform in thickness, 3 y, rather 
closely, finely, and inconspicuously verrucose, appearing smooth, the pore of the upper cell 
somewhat variable, usually in the lower half of the cell, often at septum, the pore of the 
lower cell usually in the upper half of the cell; pedicel colorless, 10 » wide, up to 40 » long, 
fragile, sometimes laterally attached. 
ON CICHORIACEAE: 
Pinaropappus roseus Less., Texas. 
Type LocaLity: Austin, Texas, on Pinaropappus roseus. 
DISTRIBUTION: Known only from the type locality. 
Exsiccati: Barth. Fungi Columb. 2460. 
