Part 7, 1922] AECIDIACEAE 491 
17. Bullaria (?) Prionosciadii (Lindr.) Arthur & Mains. 
Puccinia Prionosciadii Lindr. Medd. Stockh. Hégsk. Bot. Inst. 49:5. 1901. 
Puccinia Coulterophyti Dietel & Holway; Holway, Bot. Gaz. 31: 335. 1901. 
O. Pyenia unknown. 
II. Uredinia hypophyllous, scattered, oval or oblong, 0.i-0.3 mm. long, early naked, 
pulverulent, pale-yellow, ruptured epidermis evident 3 urediniospores broadly ellipsoid or 
obovoid, 18-32 by 24-424; wall colorless, 1-1.5 yw, gradually thickening from about the 
equator of the spore up to 5-18 » at apex, sparsely or moderately echinulate, the pores rather 
indistinct, 2 or 3, equatorial. 
III. Telia hypophyllous, scattered, oval or oblong, 0.1-0.3 mm. long, early naked, com- 
pact or somewhat pulverulent, brownish-black, ruptured epidermis evident; teliospores 
broadly ellipsoid, 23~35 by 35-60 nu, rounded at both ends, somewhat constricted at septum; 
wall light chestnut-brown, 3-5 » thick, thickened at apex, 5-12 yp, closely and inconspicuously 
verrucose-rugose, often appearing smooth when wet, the pore in the upper cell apical, in 
the lower at or near septum; pedicel colorless, fragile, in some collections persistent, 60-80 u 
long. 
On AMMIACEAE: 
Coulterophytum Holwayi Rose, Jalisco, Michoacan. 
Coulterophytum laxum B. L. Robinson, Jalisco. 
Prionosciadium dissectum Coult. & Rose, Jalisco. 
Prionosciadium linearifolium Coult. & Rose, Jalisco. 
Prionosciadium Nelsoni Coult. & Rose, Mexico (state), Morelos. 
Prionosciadium serratum Coult. & Rose, Jalisco. 
Prionosciadium Watsoni Coult. & Rose, Jalisco. 
TYPE Locality: [Jalisco], Mexico, on Prionosciadium Watsoni. 
DisTRIBUTION: Southern Mexico. 
ILLUSTRATIONS: Holway, N. Am. Ured. 1: ol. 43, f. 139a, 6, c, d. 
Exsiccati: Barth. Fungi Columb. 3463, 3859; Barth, N. Am. Ured. 55, 258, 466, 1567; Sydow, 
Ured. 1827. 
18. Bullaria Cynomarathri (Holway) Arthur & Mains. 
Puccinia Cynomarathri Holway, N. Am. Ured. 1:94. 1913. 
O. Pycnia epiphyllous, crowded in groups 1~3 mm. across, conspicuous, honey-yellow 
or brownish-black, globoid, 90-100 by 93~—112 uw; ostiolar filaments 70-80 u« long. 
II. Uredinia of the primary form crowded in a confluent circinating group around the 
pycnia, 2-5 mm. long, 0.6—-0.8 mm. wide, otherwise similar to the secondary form; secondary 
uredinia amphigenous, scattered, oval, 0.8-1 mm. long, early naked, pulverulent, cinnamon- 
brown, ruptured epidermis conspicuous; urediniospores of both forms broadly ellipsoid or 
obovoid, 19-27 by 29-35 n; wall cinnamon-brown, rather thick, 2—2.5 wu, sometimes slightly 
thickened at apex and base, 3-4 w, moderately echinulate, the pores usually 3, equatorial, 
prominent, covered by the swollen colorless cuticle. 
III. Telia amphigenous, scattered, oval or linear, 0.5-2 mm.-long, early naked, pulveru- 
lent, dark chocolate-brown, ruptured epidermis conspicuous; teliospores oblong or ellipsoid, 
22-26 by 37-48 uw, rounded above and below, or somewhat narrowed below, slightly con- 
stricted at septum; wall light chestnut- or dark cinnamon-brown, 1.5—2.5 » thick, sometimes 
slightly thickened at apex, closely and rather prominently verrucose, the pore of the upper 
cell at apex, of the lower at septum; pedicel colorless, fragile. 
On AMMIACEAE: 
Cynomarathrum Nuttallit (A. Gray) Coult. & Rose (Peucedanum graveolens S. Wats.), Utah. 
TyPE LOCALITY: Wasatch Mountains, Wasatch County, Utah, on Cynomarathrum Nuttallii. 
DISTRIBUTION: Wasatch Mountains, Utah. 
ILLUSTRATIONS: Holway, N. Am. Ured. 1: #1. 44, f. 142a, 6. 
Exsiccatr: Garrett, Fungi Utah. 9, 51. 
19. Bullaria (?) Ellisii (De-Toni) Arthur & Mains. 
Puccinia Angelicae Ellis & Ev. Bull. Washb. Lab. Nat. Hist. 1:3. 1884, Not P. Angelicae Fuckel, 
1870 
Puccinia Ellisii De-Toni, in Sacc. Syll. Fung. 7:651. 1888. 
Puccinia Bakeriane Arth. Bull. Torrey Club 31:3. 1904. 
O. Pycnia unknown. 
II. Uredinia hypophyllous, scattered, round, 0.2-0.4 mm. in diameter, early naked, 
