Part 2, 1907] UREDINACEAE 127 
1. Pucciniosira pallidula (Speg.) Lagerh. Troms Mus. Aarsh. 
16: 122. 1894. 
Coleosporium (?) pallidulum Speg. Anal. Soc. Ci. Argent. 17: 95. 1884. 
Pucciniosira Triumfetiae Lagerh. Ber. Deuts. Bot. Ges. 9: 344. 1891. 
Aecidiella Triumfeliae Ellis & Kelsey, Bull. Torrey Club 24: 208. 1897. 
QO. Pycnia epiphyllous, in small groups, crowded, punctiform, honey-yellow becoming 
blackish, in section globoid, 75-1004 across; ostiolar filaments free. 
III. Telia hypophyllous, in orbicular groups on pale brownish spots, short-cylindrical, 
1-1.5 mm. in diameter; peridium colortess or yellowish-white, tardily dehiscent, margin 
erect, subentire; teliospores oval or obovate, 12-20 by 20-28 #, obtuse or rounded at both 
ends, somewhat constricted at septum; wall colorless, smooth, thin, 0.8-1 /. 
ON TILIACEAE : 
Triumfetta grandifiora Vahl., Guadeloupe. 
Triumfetia Lappula I,., Porto Rico. 
Triumfetta rhombotdea Jacq., Porto Rico. 
Triumfetta semitriloba \,., Veracruz; Jamaica; St. Croix. 
TYPE LOCALITY: Guarapi, Paraguay, on ‘‘ Malvaceae,’’ error for Tvium/etta sp. 
DISTRIBUTION : Southern Mexico and throughout the West Indies; also in South America. 
2. Pucciniosira Brickelliae Dietel & Holway, Bot. Gaz. 24: 34. 1897. 
O. Pycnia epiphyllous, numerous in orbicular groups, rather prominent, punctiform, 
honey-yellow, globose, 120-145 » broad; ostiolar filaments large, 2-4 4 thick, 60-120 long. 
III. Telia hypophyllous and caulicolous, numerous in orbicular groups, 3-8 mm. across, 
cylindrical, a little less than 0.5 mm. in diameter; peridium colorless, margin erect, erose 
and coarsely slit; teliospores yellowish, ellipsoid, 18-24 by 28-36, angular from pressure, 
rounded at both ends, slightly or not constricted at septum, easily separating into halves; 
wall almost colorless, thin, 0.8-1, closely and minutely verrucose. 
On CARDUACEAE: 
Coleosanthus Cavanillesii (A. Gray) Cass., Guatemala. 
Coleosanthus secundifiorus (A. Gray) Kuntze (Brickellia secundiflora A. Gray), Hidalgo. 
Coleosanthus sp., Jalisco, Mexico (state). 
TYPE LOCALITY : Rio Hondo, near City of Mexico, on Brickellia sp. 
DISTRIBUTION : Central and southern Mexico, and Central America. 
Exsiccati: Sydow, Ured. 1890. 
