506 NORTH AMERICAN FLORA [VoLUME 7 
II. Uredinia hypophyllous, evenly and densely scattered over large areas from a diffused 
mycelium, early naked, roundish or oblong, prominent, 0.5 mm. across, pulverulent, dark 
cinnamon-brown, ruptured epidermis overarching and conspicuous; urediniospores obovoid 
or globoid, 19-24 by 24-32 »; wall cinnamon-brown, moderately thick, 2-3 », evenly echinu- 
late, the pores 2, superequatorial, irregularly disposed. 
III, Telia hypophyllous, evenly and densely scattered over large areas from a diffused 
mycelium, early naked, roundish or oblong, prominent, 0.5 mm. across, somewhat pulverulent, 
dark cinnamon-brown, ruptured epidermis overarching and conspicuous; teliospores irregu- 
larly ellipsoid or obovate-ellipsoid, 23-30 by 40-52 », rounded or rarely obtuse at both ends, 
often slightly narrowed below, slightly or not constricted at septum; wall dark cinnamon- 
brown, moderately and uniformly thick, 3 », closely and finely verrucose; pedicel colorless, 
short, largely deciduous. 
On CaRDUACEAE: 
Borrichia arborescens (1,.) DC., Florida; Bahamas; Bermuda. 
Borrichia frutescens (L.) DC., Florida, South Carolina, Texas. 
Tyre Locauity: South Carolina, on Borrichia frutescens. 
DistRiBuTION: South Carolina to Florida and southern Texas and in the Bahama and Ber- 
muda islands. 
Exsiccati: Barth, Fungi Columb. 4061; Barth. N. Am. Ured. 157. 
52. Bullaria Balsamorhizae (Peck) Arthur & Mains. 
Trichobasis Balsamorhizae Peck, Bot. Gaz. 6: 276. 1881. 
Uredo Balsamorhizae De-Toni; Sacc. Syll. Fung. 7: 842. 1882. 
Trichobasis Wyethiae Peck, Bot. Gaz. 7:45. 1882. 
Puccinia Balsamorhizae Peck, Bull. Torrey Club 11:49, 1884. 
Puccinia Wyethiae Peck; Hark. Bull. Calif. Acad. 2: 442. 1887. 
Dicaeoma Balsamorhizae Kuntze, Rev. Gen. 33: 468. 1898. 
O. Pycnia petiolicolous or subcostal, few, gregarious, inconspictious, orange-yellow, flask- 
shaped, 70-100 by 100-130 y; ostiolar filaments slightly projecting. 
II. Uredinia amphigenous, scattered or gregarious, 0.5-1 mm. across, often confluent 
on petioles and veins, 1~5 mm. in length, early naked, pulverulent, chestnut-brown, ruptured 
epidermis noticeable; urediniospores globoid or broadly ellipsoid, slightly flattened laterally, 
23-30 by 26-32»; wall chestnut-brown, 2-3 4 thick, minutely and moderately echinulate, 
the pores 2, opposite, usually superequatorial. 
III. Telia amphigenous, scattered, round, 0.5~-1 mm. across, often confluent and elongate 
on petioles and veins, 1-5 mm. in length, early naked, somewhat pulverulent, blackish-brown, 
ruptured epidermis noticeable; teliospores ellipsoid, rarely obovate-ellipsoid, 20-27 by 30-45 pn, 
rounded or sometimes obtuse at both ends, not constricted at septum; wall dark chestnut- 
brown, 2~—3 » thick, slightly thickened at apex to 4 », minutely and inconspicuously verrucose, 
markings often arranged in striae; pedicel colorless, deciduous. 
On CARDUACEAE: 
Balsamorhiza deltoidea Nutt., California, Idaho, Oregon, Washington. 
Balsamorhiza hirsuta Nutt., Idaho. 
Balsamorhiza incana Nutt., Montana, Wyoming. 
Balsamorhiza macrophylla Nutt., Utah. 
Balsamorhiza sagitiata (Pursh) Nutt., California, Colorado, Idaho, Montana, Nevada, 
Oregon, Utah, Washington, Wyoming; British Columbia, 
Wyethia amplexicaulis Nutt., Colorado, Utah. 
Wyethia angustifolia (DC.) Nutt., California. 
Wyethia arizonica A. Gray, Colorado, Utah. 
Wyethia mollis A. Gray, California. 
Type LocaLity: [Salt Lake City], Utah, on Balsamorhiza macrophylla. 
e Fee aa Montana to British Columbia and southward to southern Colorado and central 
aliiornia, 
Exsiccatt: Barth. Fungi Columb. 4350, 4454, 4752, 4843; Barth. N. Am. Ured. 278, 776, 
927, 1134, 1223, 1335, 479, 1530, 1635, 1833, 1977, 2142; Ellis & Ev. Fungi Columb. 986, 1380, 
1870; Ellis & Ev. N. Am. Fungi 1833, 2987; Garrett, Fungi Utah, 11, 61, 62, 63, 154; D. Griff. 
W. Am. Fungi 245, 2452, 6, 271; Sydow, Ured. 888, 1908, 1909, 1910, 1946. 
53. Bullaria proba (Jackson & Holway) Arthur & Mains. 
Puccinia proba Jackson & Holway; Arth. Mycologia 10: 143. 1918. 
O. Pycnia epiphyllous, few, gregarious, noticeable, orange becoming brownish, globoid 
or flask-shaped, 50-65 by 50-80 p; ostiolar filaments short. 
