TY  - JOUR 
T1  - An evolutionary and ecological perspective of Amazonian Hylaea species of Hymeneae (Leguminosae: Caesalpinioideae)
JO  - Acta Amazonica
A1  - Langenheim, Jean H.
A1  - Lee, Yin-Tse
A1  - Martin, Susan S.
SN  - 0044-5967
UL  - 10.1590/1809-43921973031005
VL  - 3 
Y1  - 1973
PB  - Brasil 
ER  -