484 NORTH AMERICAN FLORA [VoLuME 7 
Teliospore-wall 1 u or less thick. 64. B. chondrillina. 
Teliospore-wall usually more than | p thick. 
Urediniospore-wall less than 3 « thick. 65. B. Hieracii. 
Urediniospore-wall more than 3 yu thick. 66. B. Pinaropappi. 
1. Bullaria (?) Arachidis (Speg.) Arthur & Mains. 
Puccinia Arachidis Speg. Anal. Soc. Ci. Argent.17:90. 1884. 
Uredo Arachidis Lagerh. Tromsé Mus. Aarsh. 17: 106. 1894. 
Uromyces Arachidis P. Henn. Hedwigia 35:224. 1896. 
O. Pycnia unknown. 
II. Uredinia mostly hypophyllous, scattered or irregularly grouped, sometimes confluent, 
round or oblong, 0.2-0.8 mm. across, tardily naked, pulverulent, dark cinnamon-brown, 
ruptured epidermis conspicuous; urediniospores broadly ellipsoid or obovoid, 16-22 by 
23-29 »; wall cinnamon-brown, thin, 1-2 », moderately echinulate, the pores 2, equatorial 
or slightly subequatorial. 
III. Telia chiefly hypophyllous, small, 0.2-0.3 mm. in diameter, scattered, prominent, 
soon naked, chestnut-brown, ruptured epidermis conspicuous; teliospores oblong or obovate, 
14-16 by 38-42 n, rounded or obtuse above, somewhat narrowed below, slightly constricted 
at septum; wall moderately thick, chestnut-brown, smooth; pedicel colorless, slender, once 
to once and a half length of spore. 
ON FaBacEaE: 
Arachis hypogaea L., Florida; Cuba; Porto Rico; Grenada; Guadaloupe; Montserrat. 
TYPE LocaLity: Cad-guazi, Paraguay, on Arachis hypogaea. 
Distrrsution: Southern Florida and the West Indies; also in South America. 
2. Bullaria (?) Zorniae (Dietel) Arth. Bull. Torrey Club. 49: 190. 1922. 
Uredo Zorniae Dietel, Hedwigia 38: 257. 1899. (Not Puccinia Zorniae McAlpine, 1906.) 
Puccinia offuscata Arth. Bull. Torrey Club 47: 469. 1920. 
O. Pycnia unknown. 
II. Uredinia amphigenous, scattered, round or oval, 0.3-1 mm. long, rather tardily 
naked, pulverulent, dark cinnamon-brown, ruptured epidermis conspictious; paraphyses 
peripheral, scarcely rising above the spore-mass, slightly clavate, 5-9 by 29-48 y, the wall 
1p thick, colorless, smooth; urediniospores broadly ellipsoid or broadly obovoid, 18-23 by 
23-29 »; wall cinnamon-brown, 1.5—-2.5 » thick, finely and closely echinulate, the pores 3 
or 4, equatorial. 
III. Telia hypophyllous, few, scattered, round, 0.1-0.3 mm. in diameter, rather tardily 
naked, compact, dark cintlamon-brown, ruptured epidermis conspicuous; teliospores clavate, 
13-18 by 32-53 yu, rounded above, narrowed below, slightly constricted at septum, germinating 
upon maturity; wall light golden-brown, 1-2 u thick, slightly thickened at apex, 1-5 », smooth: 
pedicel up to one half length of spore, colorless. 
On FaBacEsE: . 
Zornia bracteata (Walt.) Gmel. (Z. tetraphylla Michx.), Florida. 
Zornia diphylla (L,.) Pers., Cuba; Porto Rico. 
Type LocaLity: Copacabana, Rio de Janeiro, Brazil, on Zornia diphylla. 
DistRIBUTION: Southwestern Florida and the West Indies; also in South America. 
3. Bullaria (?) circinata (Schw.) Arthur & Mains. 
Uredo circinata Schw.; Berk. & Curt. Jour. Acad. Phila. 2: 282. 1853. 
Puccinia circinata Arth. Am. Jour. Bot. 5: 471. 1918. 
O. Pyenia unknown. 
II. Uredinia amphigenous, scattered or in groups 2-3 mm. in diameter, rounded or oval, 
0.3~1 mmm. across, rather tardily naked, pulverilent, cinnamon-brown, ruptured epidermis 
conspicuous; urediniospores (dry or in alcohol) broadly ellipsoid or globoid, 22-26 by 26-32 p; 
wall golden- or dark cinnamon-brown, 2.5-3 » thick, very sparsely and prominently echinulate, 
the echinulations 7~10 » apart, 2.5-4 long, 1 wide, colorless, the pores 2-4, equatorial; 
urediniospores in water mount swelling, 27-32 by 32-40; wall 5-74 thick, consisting of 
a cinnamon-brown inner layer, 3-4 » thick and a colorless outer layer, 1.5—4 » thick. 
III. Telia amphigenous, scattered, round or oval, 0.3-1 mm. across, rather tardily naked, 
