137 (125) 



An Enumeration of the Plants Collected by Dr. H. H. Rusby in 

 South America, 1885-1886.-XXill. 



(Continued from Vol. XIX., page 374.) 

 VaCCINIACE/E. 



Psammisia leucostoma, Benth.; Meisn. in Mart. Fl. Bras. vii. 127. 

 Mapiri, 2,500 ft. (2038). The same as Spruce, No. 2465 from 

 Brazil. 



Psammisia panciflora, Griseb. in PI. Lechl. Exc. 2386. Mapiri, 

 5,000 ft. (2037). The same as Lechler, 2386 from Peru. This 

 may be a Maclcania as indicated by Bentham and Hooker, Gen. 

 PI. ii. 567. 



EuRYGANiA ELLiPTiCA (R. & P.) {Tkibaiidia elliptica, R. & P. Fl. 

 Per. iv. t. 384, f. B). Mapiri, 2,500 ft. (2219); Yungas, 4,000 

 ft. (2034). 



Ceratostemma Hookeri, Britton. [Thibaudia elliptica. Hook. Icon. 

 PI. t. 108, not R. & P.). Mapiri, 10,000 ft. (2036). 



Ceratostemma Mandoni, n. sp. Sect. Euceratostemma. Ramis 

 glabris, striatis; foliis breviter petiolatis, integris, ovatis ve) 

 ovato-oblongis, approximatis, concoloribus, supra glabris, 

 subter parce nigro-punctatis, utriusque obtusis, 1-1.5 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 extus 

 puberulenta, cylindracea, apice 5-fida, calyce 4-5-plo longiora. 



Mapiri, 10,000 ft. (2632). Same as Mandon's 748, and prob- 

 ably the same as Lechler's 2693 and 2585 from Gatchapota, Peru, 

 Herb. Kew. 



Ceratostemma serrata, n. sp. Sect. Siphonandra. Ramulis 

 rugosulis, glabris; foliis breviter petiolatis, ovato-oblongis, 

 utrinque pallidis, subter parce nigro-punctatis, apice acutis, basi 

 rotundatis, margine remote denticulatis, 5-8 cm. longis, 3-4 

 cm. latis; floribus axillaribus, umbellatis, 3-4 cm. longis; caly- 



