Systematic studies of American plants
By: Blake ... [et al.].
Contributors: Blake, S. F. 1892-1959.; United States National Museum.
Series: Contributions from the United States National Herbarium -- v. 20
Publisher: Govt. print. off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 605
Subjects: Botany -- America.
Notes: Issued in 14 continuously paged parts.
Table of contents: value: The Mexican and Central American species of ficus / by Paul C. Standley; value: The middle American species of lonchocarpus / by Henry Pittier; value: New or noteworthy plants from Colombia and Central America, no. 7, 8 / by Henry Pittier; value: The North American species of aquilegia / by Edwin Blake Payson; value: The allies of selaginella rupestris in the southeastern United States / by G. P. Van Eseltine; value: Studies of tropical American phanerogams, no. 3 / by Paul C. Standley.; value: The genus homalium in America : new South American spermatophytes collected by H. M. Curran / by S. F. Blake; value: The North American species of asterella / by Alexander W. Evans; value: Scrophulariaceae of the central Rocky Mountain states / by Francis W. Pennell; value: Revisions of the genera acanthospermum, flourensia, oyedaea, and tithonia / by S. F. Blake; value: The identification of berberis aquifolium and berberis repens / by Charles V. Piper; value: Revision of the American species of rrinorea : new plants from Venezuela, hemibaccharis, a new genus of baccharidinae / by S. F. Blake; value: The American species of canavalia and wenderothia / by C. V. Piper.