A critical study of certain epappose genera of the Heliantheae-Verbesininae of the natural family Compositae
By: by Ward McClintic Sharp.
Publisher: Washington university
Published: 1935
Place of publication: Saint Louis
Language: eng
Number of pages: 152
Subjects: Heliantheae.
Notes: Thesis (Ph. D.)--Washington university, St. Louis, 1934.
At head of title: Washington university doctoral dissertations.
"Reprinted from Annals of the Missouri botanical garden, February, 1935, vol. xxii, no. 1."