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



America, 1885-1886 -XV. 



(Continued from Vol. xvii. p. 284. 



Begonia Altoperuviana,h.. D.C. loc. cit. 123. ex. descrip. Yungas, 



6,000 ft. (684). 

 Begonia nhnifolia, Humb. in Willd. Sp. PI. iv. 418. Yungas, 



6.000 ft. (690). 

 Begonia. Unduavi, 8,000 ft. {6'j'j). 

 Begonia scandens, Sw. Prodr. Fl. Ind. Occ. 86. Unduavi, 8,000 



ft. (685, 689) ; Yungas, 6,000 ft. (678). 

 Begonia parvijlora, Poepp. and Endl. Nov. Gen. i. 7. Yungas, 



4,000 ft. (692). « 



Begonia MYRIANTHA, spec. nova. § Wageneria. Ramis, pet- 

 iolus, foliis subtus et inflorescentia dense fulvo-hispidis. 

 Folia oblique ovata vel orbicularia, cordata, 7-9 loba, majores 

 25 cm. lata, denticulata 7-9-nervia, supra sparce hispida. Cy- 

 mis masculis dichotomo-cymosis, multifloris. Flores 6 mm. 

 lati, petalis obovatis, sepalis orbicularis, glabris. 

 Unduavi, 8,000 ft. (691). Related to B. hispida, Schott. 



Begonia Clarkei, Hook. f. Ingenio del Oro, 10,000 ft. (680). 



The same as Mandon's No. 1090. Herb. Kew. » 



Begojiia glandulosa, A. D.C? Locality uncertain (688). 

 Begonia. Flowers of B. parvijlora ? Leaves of a plant of some 



different genus. Near La Paz, 10,000 ft. (687). 



CACTEvE. 



Cereus, sp. Near La Paz. 10,000 ft. (2040). 

 Cerezis, sp. Near La Paz, 10,000 ft. (2043), 

 Hariota CRENATA, sp. nov. § Alatse. Caule ramisque folia- 



