Scrophulariaceae of the local flora
By: by Francis W. Pennell
Contributors: New York Botanical Garden
Series: Contributions from the New York Botanical Garden -- no. 212.
Publisher: New York Botanical Garden
Published: 1919
Place of publication: New York
Language: eng
Number of pages: 41
Notes: Title from cover.

"Reprinted ... from Torreya 19: 107-119, August 7; 143-152, September 17; 161-171, October 28; 205-216, December 10, 1919; 235-242, January 22, 1920."