Vascularization of the vegetative shoots of Helianthus and Sambucus
By: Katherine Esau
Published: 1945
Language: eng
Number of pages: 29
Subjects: Sunflowers; Elders (Plants); Phloem; Xylem
Notes: Reprinted from the American Journal of Botany, v. 32, no. 1, January 1945, p. 18-29.

Includes bibliographical references (p. 29).