Genus A rank in plant classification that groups together closely related species sharing many characteristics—typically more alike than plants grouped only at the family level. A genus forms the first part of a plant's two-part scientific name; for example, in the oaks ( Quercus ), Quercus rubra (red oak) and Quercus alba (white oak) belong to the same genus. Knowing a plant's genus helps with…
Glossary: Taxonomy / naming
Purdue Arboretum botanical terminology reference and learning database.
368 Botanical Definitions
10 Categories
A–Z Alphabetical Index
Illustrated Growth Forms
Active Category Filter
Taxonomy / naming
Switch Category:
Try searching:
Letter: G
Showing definitions beginning with this letter.
Showing 1 definitions
Synonyms:
Genera, Genuses