Contains 2 accepted taxa overall.
Characteristics
Classification
Citation
RATIBIDA Rafinesque, Fl. Ludov. 73. 1817.
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TYPE: Ratibida sulcata Rafinesque, nom. illegit. (Rudbeckia columnaris Pursh, nom. illegit.; Rudbeckia columnifera Nuttall; Ratibida columnifera (Nuttall) Wooton & Standley)
Species
| Scientific Name | Common Name | Herbarium Specimens | Status | Photos |
|---|---|---|---|---|
| Ratibida columnifera | Columnar Prairie Coneflower | |||
| Ratibida pinnata | Globular Prairie Coneflower, Grey-headed Coneflower, Drooping Coneflower |
Identification Key
1. Ray corolla yellow to maroon; disc cylindric or columnar, 1.8-4.3 times longer than wide
1. Ray corolla yellow; disc ellipsoid to globular or ovoid, 0.8-1.7 times longer than wide
Genus Synonyms
| Synonym | Full Citation | Basionym | Type |
|---|---|---|---|
| No synonyms found. | |||