Synopsis of Hemichaena, including Berendtiella (Scrophulariaceae)
By: [by] John W. Thieret.
Series: Fieldiana -- v. 34, no. 7; Publication / Field Museum of Natural History -- v. 1148
Publisher: Field Museum of Natural History
Published: 1972
Place of publication: Chicago, Ill
Subjects: Hemichaena; Botany -- Central America.; Botany -- Mexico.