Author
Publisher
McClain Print. Co
Pub. Date
1970.
Language
English
Author
Publisher
Pub. by the Virginia academy of science under the editorial supervision of the Committee on Virginia flora
Pub. Date
1930.
Language
English
Author
Publisher
Virginia Botanical Associates
Pub. Date
1992.
Language
English
Author
Publisher
Botanical Research Institute of Texas Press
Pub. Date
2012.
Language
English
Author
Pub. Date
1952
Language
English
Author
Publisher
Thomas Jefferson Memorial Foundation
Pub. Date
1992.
Language
English