Eriogonum umbellatum Torr. var. cognatum (Greene) Reveal (Polygonaceae), comb. nov.
Reveal JL. 1968. Eriogonum umbellatum Torr. var. cognatum (Greene) Reveal (Polygonaceae), comb. nov.. The Southwestern Naturalist. 13(3):357-359
Two varieties of Eriogonum umbellatum (cognatum and subaridum) are discussed. The holotypes, museum specimens and collection locations are specified.
- Type
- Journal Article
- Authors
- Reveal, James
- Units
- GRCA , PARA
- Keywords
- Arizona, Eriogonum, Eriogonum umbellatum var. subaridum (Sulphur Flower Buckwheat Sulphur-flower Buckwheat Sulphurflower Buckwheat), Mt. Emma, Polygonaceae (Knotweed), Polygonales, Vouchers, Wild Buckwheat