TY  - BOOK
AU  - Ayensu, Edward S.
TI  - Leaf anatomy and systematics of New World Vellosiaceae
T2  - Smithsonian contributions to botany
U1  - 584.29 
PY  - 1974///
CY  - Washington
PB  - Smithsonian Institution
KW  - Hojas
KW  - Vellosiaceae
ER  -