Supplement to the key to the grasses of Minnesota
Subtitle: a discussion of grass structures and terminology, aids to identification, seed dispersal and geographical distribution
By: by Helen Allison
Publisher: Dept. of Botany, University of Minnesota
Published: 1959
Place of publication: Minneapolis
Language: eng
Subjects: Grasses
Other titles: Key to the grasses of Minnesota found in the wild or commonly cultivated as crops.
Notes: Mimeographed.