28 
petals ovate-semi-circular, 2-3 mm. broad; ovary small, de- 
pressed, smooth and shining; style slender, tapering, 5 mm. 
long. 
Yungas, 1890 (293). 
EUGENIA BOLIVIENSIS, sp. п. Branchlets somewhat 4-angled and, 
like the petioles, under sides of the leaves and inflorescence, 
densely ferruginous with short hairs; petioles scarcely longer 
о cm. 
Songo, Nov. 1890 (825). 
MELASTOMACEE. 
Tibouchina stenopetala, Cogn. in D. C. Mon. Phan. vii. 262. Yun- 
gas, 1890 (430). 
Tibouchina Orbignyana, Cogn. in D.C. Mon. Phan, vii. 261. 
Yungas, 1890 (681). Distributed as “ Aciotis.” 
Brachyotum microdon (Naud.) Triana, Melast. 49. Yungas, 1890 
(695). = Rusby 2340. 
Meriania Boliviensis, Cogn. Bull. Torr. Bot. Club, xvii. 58. Yun- 
gas, 1890 (288). — Rusby 2246. 
Graffenrieda emarginata (К. & P.) Triana, Melast. 71. Songo, 
Nov. 1890 (840).-- Rusby 2335. Perhaps distributed as 
Miconta. 
GRAFFENRIEDA BOLIVIENSIS, Cogn. sp. n. (Description by M. Cog- 
niaux.) Foliis breviuscule petiolatis, coriaceis, elliptico-ob- 
longis, sub-abrupte et obtusiuscule apiculatis, lati rotundatis vel 
vix emarginatis, trinerviis, nervis lateralibus marginii proximis ; 
floribus 5-meris, breviter pedicellatis, sub-fasciculatis; calycis 
limbo primum clauso demum in lobos 2-3 irregularis rupto, 
tubo teretiusculo. 
Rami juniores vix furfuracez dein glaberrimi, validi, superni 
Obscure tetragoni et satis compressi. Petiolus robustissimus, 
leviter furfuraceus, 2.5-3 cm. longus. Folia utrinque glaber- 
rima, siccitate pallide viridia, 28 cm. longa, 14-18 cm. lata, 
