514 NORTH AMERICAN FLORA [VoLUME 7 
Dicaeoma sejunctum Arth. Résult. Sci. Congr. Bot. Vienne 344, 1906. 
Bullaria Taraxacit Arth. Résult. Sci. Congr. Bot. Vienne 346. 1906. 
O. Pycnia amphigenous, crowded in groups 0.8-2 mm. in diameter, noticeable, honey- 
yellow becoming chocolate-brown, flattened-globoid or globoid, 60-135 » wide by 50-1124 
high; ostiolar filaments 25-80 » long, often projecting beyond the ostiole and agglutinate 
into a column. 
II. Uredinia of the primary form circinating about the pyenia, otherwise similar to 
the secondary form; secondary uredinia amphigenous or caulicolous, scattered or somewhat 
crowded in groups, round or oblong, 0.2-1 mm. in diameter or up to 2 mm. long, early or 
somewhat tardily naked, pulverulent, dark cinnamon- or golden-brown, ruptured epidermis 
conspicuous; urediniospores of both forms broadly ellipsoid, globoid, or obovoid, 17-28 by 
21-32 4; wall cinnamon-brown, 1-2.5 » thick, moderately or closely echinulate, the pores 
2 or sometimes 3, superequatorial or equatorial. 
III. Telia amphigenous or caulicolous, scattered or somewhat grouped, roufid or oblong, 
0.2-1 mm. across, early or somewhat tardily naked, sometimes pulvinate, pulverulent, choco- 
late-brown, ruptured epidermis conspicuous; teliospores ellipsoid or oblong, 18-29 by 26-42 n, 
rounded above and below, not or slightly constricted at septum; wall chestnut-brown, uni- 
form in thickness, 1-2.5 », closely or moderately and finely verrucose, the pore of the upper 
cell usually in upper half, of the lower cell variable; pedicel colorless, fragile. 
On CICHORIACEAE: 
Adopogon virginicus (L..) Kuntze (Cynthia virginica D. Don, Krigia amplexicaulis Nutt.), 
North Carolina. 
Agoseris agrestis Osterhout (A. Leontodon Rydb.), Utah. 
Agoseris aurantiaca (Hook.) Greene (Troximon aurantiacum Hook.), Colorado, Washington. 
Agoseris barbellulaia Greene (Troximon barbellulata Greene), California. 
Agoseris elata (Nutt.) Greene, Washington. 
cpa glauca (Nutt.) Greene (Troximon glaucum Nutt.), Arizona, Colorado, Montana, 
‘yoming. 
Agoseris gracilens (A. Gray) Kuntze (Troximon gracilens A. Gray), Colorado, Utah, Wash- 
ington. 
Agoseris graminifolia Greene (Troximon gracilens Greenei A. Gray), Colorado. 
Agoseris grandifiora (Nutt.) Greene (Troximon grandifiorum A. Gray), Montana, Wash- 
ington. 
Agoseris heterophylla (Nutt.) Greene (Troximon heterophyllum Greene), Washington. 
Agoseris hirsuta (Hook.) Greene (Troximum humile A. Gray), California. 
Agoseris laciniata (Nutt.) Greene (Troximon arachnoideum A. Nelson), Oregon. 
Agoseris leptocarpa Osterhout, Colorado. 
Agoseris montana Osterhout, Colorado. 
Agoseris plebia Greene, California. 
A paeen purpurea (A. Gray) Greene (Troximon aurantiacum purpureum A. Gray), Colorado, 
‘yoming. 
Agoseris turbinata Rydb., Montana. 
Agoseris villosa Rydb. (Troximon villosum A. Nelson), Montana. 
Agoseris sp., British Columbia. 
Apargia autumnalis (L.) Hoffm. (Leontodon autumnale L.), Maine; Nova Scotia. 
Cichorium Endivia L., Connecticut. 
Cichorium Intybus L,., New York, Oregon, Vermont, Washington, Wisconsin; Nova Scotia, 
Ontario, Quebec: Bermuda. 
Crepis acuminata Nutt., California, Colorado, Idaho, Montana, Nevada, Utah, Washing- 
ton, Wyoming. 
Crepis angustaia Rydb., British Columbia. 
Crepis glauca (Nutt.) T. & G., Utah. 
Crepis gracilis (D. C. Eaton) Rydb., Idaho. 
Crepis intermedia A. Gray, California, Colorado, Utah, Wyoming. 
Crepis occidentalis Nutt., Colorado, Nevada, Utah. 
Crepis pleurocarpa A. Gray, California. 
Crepis runcinata (James) T. & G., Montana, North Dakota, Washington. 
Crepis scopulorum Coville, Colorado, Idaho. 
Crepis subacaulis (Kellogg) Coville (C. occidentalis subacaulis Kellogg), California, Utah. 
Heteropleura Fendleri (Schultz-Bip.) Rydb. (Hieractum Fendleri Schultz-Bip.), Arizona, 
New Mexico. 
Hieracium albiflorum Hook., Idaho, Montana, Oregon, Washington. 
Hieracium canadense Michx., Connecticut, Illinois, Indiana, Iowa, Maine, Massachusetts, 
Michigan, Montana, Rhode Island, Washington, Wisconsin, Wyoming; Ontario, 
Quebec. 
Hieracium cinereum Howell, Oregon. 
Hieracium columbianum Rydb., Idaho, Montana, Washington. 
Hieracium gracile Hook., Oregon. 
Hieracium gracile detonsum A. Gray, California. 
Hieracium griseum Rydb., Utah. 
