A synopsis of the North American species of Delphinium
By: Joseph Ewen
Publisher: University of Colorado
Published: 1945
Place of publication: Boulder
Language: eng
Number of pages: 244
Subjects: Delphinium
Notes: From: University of Colorado studies. Series D, Physical and biological sciences, v.2, no. 2, 1945 (p. 55-244).

Includes bibliographical references (p. 211-212) and indexes.