( 52 ) 
156 
BUETTNERIA CORIACEA, spec. nova. Folia coriacea, oblonga, 
vel oblongo-lanceolata, 12-14 cm. longa, 4-5 cm. lata, 
utinque glabra, margine integra, nervi supra immersi, subter 
prominenti; petioli crassi, 1 cm. longi; ramis teretibus, gla- 
bris,sparse aculeatis,aculeis 2 mm. longis; inflorescetia multiflo- 
ris, pedicellis et bracteis pubescentibus; calyce extus tomen- 
toso ; sepalis ovatis, acutis, 2 mm. longis. Capsula semina- 
que desiderantur. Junction of the rivers Beni and Madre de 
Dios. (2503). 
Buettneria Carthaginensis , Jacq. Amer. 41. Guanai, 2,000 ft. 
(1250). The same as Spruce No. 3900 in Herb. Kew which 
is marked B. lanceolata , DC., to which species our specimens 
may perhaps best be referred. 
Tiliace^e. 
Triumfetta rhomboidea, Jacq. Stirp. Amer. 147. Guanai, 2,000 
ft. (714). 
Triumfetta abutiloides , St. Hil. Flor. Bras. Merid. i. 223. ? Ma- 
piri 2,500 ft. (1213). 
Triumfetta althaeoides , Lam. Reis, 1,500 ft. (716) and (717 ?). 
Triumfetta semitriloba, L. Mant. i. 73. Guanai, 2,000 ft. (715); 
Yungas, 6,000 ft. (718); Mapiri, 5,000 ft. (1236a) and 
2,500 ft. (1450). 
Heliocarpus Americanus , L. Sp. PL 448. Guanai, 2,000 ft. 
(1492) ; Beni River (1493). 
Corchorus hirtus, L. 1 . c. Ed. 2, 747. Guanai, 2,000 ft. (1751). 
Luhea uniflora , St. Hil. FI. Bras. Merid. i. 226. Falls of Madei¬ 
ra, Brazil. (701). 
Luhea speciosa, Willd. Neue Schrift. Gesell. Nat. Freunde, iii. 
. 400. Yungas, 4,000 ft. (1028). 
Luhea paniculata , Mart, and Zucc. Nov. Gen. i. 100. Yungas, 
4,000 ft. (658). 
Luhea nobilis , Planch. & Triana in Herb. Kew. Guanai, 2,000 ft. 
(1029). 
Mollia Boliviana, spec. nova. Folia ovata vel oblonga, subter 
pallida, integra, acuminata, 8-10 cm. longa, 3-4 cm. lata, 
utrinque lepidota ; ramis teretibus, striatis, lepidotis ; petiolis 1 
cm. longis; capsula oblonga, exalata, densissime lepidota, 2- 
5 cm. longa, 1-5 cm. lata, papyracea ; semina subrhomboidea, 
5 mm. longa, 3 mm. lata. Mapiri, 2,500 ft. (2610). Col¬ 
lected only in fruit. 
