Mexican "cacalioid" genera allied to Senecio (Compositae)
By: by Richard W. Pippen.
Series: Contributions from the United States National Herbarium, v. 34, pt. 6
Publisher: Smithsonian Institution Press
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 447
Subjects: Compositae -- Mexico.; Botany -- Mexico.
Notes: Thesis--University of Michigan.
Bibliography: p. 443-444.
"Bulletin of the United States National Museum."