Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 41 (1934) > Annual Issue
Document Type
Research
Abstract
In a group of three white oaks on the grounds of the Iowa Sanitarium, one varies considerably from the others and from white oaks in general in character of leaves and fruit and in the color of the bark. The leaves are similar in shape to those of Quercus macrocorpa Michx, but are more downy beneath, resembling the leaves of Quercus bicolor, Wild, in this respect. The trunk is a little darker than the other trees otherwise it is of the white oak type. The fruits are twice or more the size of typical white oak fruits. They approach the acorns of Quercus rubra L, in size. They are more obtuse at the apex than typical white oak fruits, and their diameter relative to their length is proportionately greater. In bud and twig features the tree is typical of Quercus alba.
Publication Date
1934
Journal Title
Proceedings of the Iowa Academy of Science
Volume
41
Issue
1
First Page
114
Last Page
114
Copyright
©1934 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Martin, J. N.
(1934)
"A Variant Quercus alba L.,"
Proceedings of the Iowa Academy of Science, 41(1), 114-114.
Available at:
https://scholarworks.uni.edu/pias/vol41/iss1/26