Smithsonian contributions to botany.
Smithsonian Institution.
Washington : Smithsonian Institution Press,
1969-
Description based on: No. 1 (14 Aug. 1969); title from webpage (Smithsonian Institution Scholarly Press, viewed May 21, 2009).
Latest issue consulted: No. 92 (21 Jan. 2009) (Smithsonian Institution Scholarly Press, viewed May 21, 2009).
Botany.
Botany.
Electronic journals.