Generic and subtribal classification of American Vernonieae
By: Harold Robinson.
Series: Smithsonian contributions to botany ;; no. 89
Publisher: Smithsonian Institution Press
Published: 1999
Place of publication: Washington, D.C
Language: eng
Number of pages: 116
Subjects: Vernonia -- United States -- Classification.
Genres: Classification.
Notes: Includes bibliographical references (p. 111-116).