Study in the evolution of the sunflower species Helianthus annuus and H. bolanderi
Series: University of California publications in botany,; v. 23, no. 4; University of California publications in botany ;; v. 23, no. 4.
Publisher: University of California Press
Published: 1949
Place of publication: Berkeley
Language: eng
Number of pages: 208
Subjects: Plants -- Variation.; Hybridization, Vegetable.; Helianthus.
Notes: "Literature cited": p. 193-196.
Based on thesis--University of California.