440 
J. C. ARTHUR 
78. Uromyces Hedysari-paniculati (Schw.) Farl. (on Fabaceae). 
Meihomia angustifolia (H.B.K.) Kuntze, Guatemala City, March 
17, 1916, II, III,5<S'p. 
Meihomia scorpiurus (L.) Kuntze, Mazatenango, Feb. 25, 1916, II, 
528. 
Meihomia tortuosa (Sw.) DC, Solola, Jan. 31, 1915, II, III, 163; 
Antigua, Dept. Sacatepequez, Dec. 28, 1916, II, III, 646. 
Meihomia sp., Antigua, Dept. Sacatepequez, March 9, 191 6, II, III, 
S8j ; Huehuetenango, Jan. 22, 1917, II, III, 7^5/; same, II, ^64. 
The host of nos. 761 and 764 is a shrubby species. The rust is 
notable in possessing more strongly developed paraphyses than any 
collection before seen, being incurved and considerably thickened 
along the convex wall. The aecia of this long-cycle rust are rarely 
collected. Uredinia of the species were detected on M. scorpiurus in 
the herbarium of the New York Botanical Garden, on a phanerogamic 
specimen collected by Maxon and Hay, at Las Animas near Maza- 
tenango, Feb. 16, 1905, J450. 
79. Uromyces Trifolii (Hedw.f.) Lev. (on Fabaceae). 
Trifolium amahile H.B.K. , San Rafael, Dept. Guatemala, Jan. 9, 
1915,11,111,4^. 
A common autoecious species in temperate regions. 
80. Uromyces Cologaniae Arth. (on Fabaceae). 
Cologania glahrior Rose, San Rafael, Dept. Guatemala, Jan. 7, 
1915, II, 31 ; Guatemala City, Dec. 20, 1916, II, 60Q. 
A long-cycle species, whose aecia are unknown. It occurs also in 
Mexico and Porto Rico. 
81. Uromyces guatemalensis Vestergr. (on Fabaceae). 
Bauhinia inermis Fers,, Patulul, 600 feet alt., Dept. Escuintla, 
Feb. 4, 1915, ii. III, IQ4' 
A long-cycle rust, whose initial stage is unknown. It was first 
detected on a phanerogamic specimen collected by Bermoulli and Carlo, 
on an undetermined species of Bauhinia, at Retalhuleu, March, 1876, 
13 II, and made the type of the species by Vestergren in Arkiv for 
Botanik. 
82. Uromyces montanus Arth. (on Fabaceae). 
Lupinus montanus H.B.K., Volcan de Agua, Dept. Sacatepequez, 
March 7, 1916, o, I, III, 57^. 
