TY  - BOOK
AU  - Robinson, Harold.
TI  - Generic and subtribal classification of american vernonieae
T2  - Smithsonian contributions to botany
U1  - 581.463 
PY  - 1999///
CY  - Washington, D. C.
PB  - Smithsonian Institution Press
KW  - Flores
KW  - Identificación
KW  - Vernonia
ER  -