Systematic studies of the genus Pyrrhopappus (Compositae, Cichorieae)
By: [by] David K. Northington.
Series: Texas Tech University. Museum. Special publications ;; no. 6; Special publications (Texas Tech University. Museum) ;; no. 6.
Publisher: Texas Tech Press]
Published: 1974
Place of publication: [Lubbock
Language: eng
Number of pages: 38
Subjects: Pyrrhopappus.; Botany -- United States.; Botany -- Mexico.
Notes: Bibliography: p. 37-38.