A list of three or four hundred woody plants of Iowa with the vernation of each. A general discussion of vernation and presentation of a foot-focusing device for the binocular microscope used in this investigation.
Proceedings of the Iowa Academy of Science
©1933 Iowa Academy of Science, Inc.
Harrington, H. D.
"Vernation in Some Iowa Woody Plants,"
Proceedings of the Iowa Academy of Science, 40(1), 78-78.
Available at: https://scholarworks.uni.edu/pias/vol40/iss1/18