Systematics of the Erysimum capitatum alliance (Brasicaceae) in North America
By: by Robert Allen Price
Published: 1987
Language: eng
Number of pages: 200
Subjects: Erysimum; Classification; Cruciferae
Notes: Thesis (Ph. D. in Botany)--University of California, Berkeley, May 1987.

Bibliography: leaves 189-196.