AN ACCOUNT OF THE CRUCIATE-FLOWERED OENOTHERAS OF THE SUBGENUS ONAGRA.

• 1 May 1914
• journal article
• research article
• Published by Wiley in American Journal of Botany
• Vol. 1  (5) , 226-243
• https://doi.org/10.1002/j.1537-2197.1914.tb05390.x

Abstract