Revision of Lagascea (Compositae, Heliantheae)
By: Tod F. Stuessy.
Series: Fieldiana -- v. 38, no. 8; Publication / Field Museum of Natural History -- 1286 .
Publisher: Field Museum of Natural History
Published: 1978
Place of publication: Chicago, Ill
Subjects: Lagascea; Botany -- Latin America -- Classification.