486 NORTH AMERICAN FLORA [VoLumE 7 
I. Uredinia of the primary form crowded on yellowish spots 2-5 mm. across, otherwise 
similar to the secondary form; secondary uredinia hypophyllous, scattered, round or oblong, 
0.3-1.5 mm. long, rather tardily naked, pulverulent, cinnamon-brown, ruptured epidermis 
conspicuous; urediniospores of both forms broadly obovoid or ellipsoid, 18-26 by 26-34 BS 
wali cinnamon-brown, 1.5—2 », moderately echinulate, the pores 6-8, scattered. 
III. Telia amphigenous, scattered, circular, 0.2-0.5 mm. in diameter, early naked, pul- 
verulent, blackish, ruptured epidermis noticeable; teliospores ellipsoid, 26-33 by 35-43 y, 
rounded at both ends, slightly or not constricted at septum; wall dark chestnut- or chocolate- 
brown, uniformly 2.5-3.5 u thick, conspicuously reticulate, the areolae 2-3 ™ across; pedicel 
colorless, 9 by 23-39 yu, swelling in water up to 24-42 » across next to spore, attached usually 
at or near septum. 
On MALPIGHIACEAE: 
Echinopterys eglandulosa (A. Juss.) Small (EZ. Lappula A. Juss.), Jalisco, Puebla. 
— Locality: Guadalajara, Mexico, on Echinopterys Lappula. 
DISTRIBUTION: Southern Mexico. 
Inuustrations: Holway, N. Am. Ured. 1: pl. 25, f. 88a, b, v. 
Exsiccati: Sydow, Ured. 1870. 
7. Bullaria inflata (Arth.) Arthur & Mains. 
Puccinia inflata Arth. Bull. Torrey Club 33:516. 1906. 
O. Pyenia mostly hypophyllous, crowded in circular groups 0.5-1.5 mm. in diameter, 
noticeable, whitish or brownish, globoid, 80-110 « in diameter; ostiolar filaments up to 65 pz 
long. 
II. Uredinia of the primary form mostly epiphyllous, crowded in circular groups 2-3 
mun. in diameter about the pycnia, otherwise similar to the secondary form; secondary ure- 
dinia mostly hypophyllous, scattered, round or oblong, 0.1-1 mm. across, remaining partly 
covered by the ruptured epidermis, opening by a slit, pulverulent, dark cinnamon- or chestnut- 
brown, ruptured epidermis evident; urediniospores of both forms broadly ellipsoid or obovoid, 
19-27 by 24-37 4; wall dark cinnamon-brown, 1.5~2.5 » thick, sparsely and prominently 
echinulate, the pores 3, usually approximately equatorial, sometimes somewhat scattered. 
III. Telia amphigenous, scattered, or crowded in groups 3-6 mm. in diameter, round 
or oblong, 0.2-1 mm. across, remaining partly covered by the ruptured epidermis, opening 
by a slit, brownish-black, ruptured epidermis evident; teliospores ellipsoid, 23-32 by 29-42 yp, 
rounded at both ends, not constricted at septum; wall dark chestnut-brown, 2.5—4 » thick, 
conspicuously reticulate, the areolae 2-3 4 across; pedicel colorless, once or twice length 
of spore, in water swelling next to spore to form a globoid enlargement 16-26 u in diameter, 
laterally attached, usually at septum. 
On MALPIGHIACEAE: 
Stigmaphylion lingulatum (Poir.) Small, Porto Rico; Mona Island. 
Stigmaphylion periplocifolium (Desf.) A. Juss., Cuba. 
Stigmaphyllon Sagraeanum A. Juss. (S. reticulatum A. Juss.), Cuba. 
TvPE Locality: Baracoa, Cuba, on Stigmaphyllon periplocifolium. 
DistRIBUTION: West Indies. 
Intustrations: Holway, N. Am. Ured. 1: pl. 25, f. 87a, b. 
Exsiccati: Barth. N. Am. Ured. 42, 1657. 
8. Bullaria longipes (Sydow) Arthur & Mains. 
Puccinia Euphorbiae longipes Sydow, Ured. 1521. 1901. 
O. Pycnia amphigenous, gregarious, in groups 0.5-1 mm. in diameter on yellowish spots, 
rather inconspicuous, light-olivaceous becoming light-brown, globoid or flattened-globoid, 
58-98 by 58-80 u; ostiolar filaments agglutinated into a column, 48-55 » long; pycniospores 
ellipsoid, 1.5—3 u, colorless. 
Il. Uredinia mostly hypophylious, generally crowded on yellowish or brownish spots 
0.2-1 cm. in diameter, oval, 0.2-1 mm. long, early naked, pulverulent, cinnamon-brown, 
ruptured epidermis conspicuous; urediniospores ellipsoid or obovoid, 18-27 by 28-37 »; wall con- 
sisting of two layers, the inner golden-brown, the outer colorless, 2~3 » thick, moderately or 
sparsely echinulate, the pores 6-10, rather indistinct. 
