A key to the genera of grasses of the conterminous United States
By: by James Payne Smith, Jr. ; ill. by James Regan, Maralyn O'Meara, and the author.
Edition: 5th ed.
Publisher: Mad River Press
Published: 1975
Place of publication: Eureka, Calif
Language: eng
Number of pages: 39
Subjects: Grasses -- United States -- Identification.