Practical botany, structural and systematic
Subtitle: the latter portion being an analytical key to the wild flowering plants, trees, shrubs, ordinary herbs, sedges and grasses of the northern and middle United States east of the Mississippi
By: by August Koehler ... .
Publisher: H. Holt and Company
Published: 1876
Place of publication: New York
Language: eng
Number of pages: 383
Subjects: Plants -- Classification.