IBONE   05434
INSTITUTO DE BOTANICA DEL NORDESTE
Unidad Ejecutora - UE
artículos
Título:
A new species of the Brazilian genus Chresta (Asteraceae, Vernonieae) from Bahia
Autor/es:
ROQUE, N.; GONÇALVES, J. M.; DEMATTEIS, M.
Revista:
BOTANICAL JOURNAL OF THE LINNEAN SOCIETY
Editorial:
Wiley
Referencias:
Lugar: London; Año: 2008 p. 587 - 590
ISSN:
0024-4074
Resumen:
A new species of the genus Chresta Vell. ex DC. (Vernonieae, Asteraceae) from the Brazilian state of Bahia is described and illustrated. The new species resembles Chresta pinnatifida (Philipson) H.Rob. but differs in having solitary glomerules, leaf bases clasping the stem and 35-40 capitula per glomerule. It can be distinguished from Chresta harleyii and C. martii, the other two species of the genus with pinnately-lobed leaves, by the type of pubescence, leaf blade bases and florets number. In addition, a key to distinguish all the species of the genus is presented.