Morphology of gymnospermsJohn Merle Coulter · First published 1910 · Latest edition 1932Open the Tome
A textbook of botany for colleges and universitiesJohn Merle Coulter · First published 1910Open the Tome
New manual of botany of the central Rocky Mountains, vascular plantsJohn Merle Coulter · First published 1909Open the Tome
An analytical key to some of the common, wild and cultivated species of flowering plantsJohn Merle Coulter · First published 1900Open the Tome
