Synoptical flora of North America.
By: By Asa Gray ... and Sereno Watson ... Continued and ed. by Benjamin Lincoln Robinson ...
Contributors: Watson, Sereno, 1826-1892.; Robinson, Benjamin Lincoln, 1864-1935, ed.
Publisher: American Book Company; [etc., etc.]
Published: uuuu
Place of publication: New York; Cincinnati; Chicago
Language: eng
Subjects: Botany -- North America.