BULLETIN 
TORREY BOTANICAL CLUB. 
An Enumeration of the Plants Collected by Dr. H. H. Rusby in 
South America, 1885-1886,—X XIII, 
(Continued from Vol. XIX., page 374.) 
VACCINIACEA. 
Psammisia leucostoma, Benth.; Meisn. in Mart, Fl. Bras. vii. 127. 
Mapiri, 2,500 ft. (2038). The same as Spruce, No. 2465 from 
Brazil. 
Psammisia paucifiora, Griseb. in Pl. Lechl. Exc. 2386. Mapiri, 
5,000 ft. (2037). The same as Lechler, 2386 from Peru. This 
may be a Macleania as indicated by Bentham and Hooker, Gen, 
Ply it. S67. 
EURYGANIA ELLIPTICA (R. & P.) (Thibaudia elliptica, R. & P. Fi. 
Per. iv. t. 384, f. B). Mapiri, 2,500 ft. (2219); Yungas, 4,000 
ft. (2034). 
CERATOSTEMMA Hooker, Britton. (Zhibaudia elliptica, Hook. Icon. 
Pl. t. 108, not R. & P.). Mapiri, 10,000 ft. (2036). 
CERATOSTEMMA MANDONI, n. sp. Sect. Euceratostemma. Ramis 
glabris, striatis; foliis breviter petiolatis, integris, ovatis vel 
ovato-oblongis, approximatis, concoloribus, supra glabris, 
subter parce nigro-punctatis, utriusque obtusis, I-1.5 cm. 
longis, 5-8 mm. latis, 5-venosis; pedunculis, calycibusque to- 
mentosis; floribus terminalibus, solitariis geminibusve, 3 cm. 
longis; calyx 5-fidus, lobi lanceolati, acuti; corolla exttis 
puberulenta, cylindracea, apice 5-fida, calyce 4-5-plo longiora. 
