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 | UPRIGHT PRAIRIE CONEFLOWER | Not Native | ||
| Ratibida pinnata | PINNATE PRAIRIE CONEFLOWER | Native |
[Family 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 |
|---|---|---|---|
| Lepachys | Lepachys Rafinesque, J. Phys. Chim. Hist. Nat. 89: 100. 1819. | TYPE: Lepachys pinnatifida Rafinesque, nom. illegit. (Rudbeckia pinnata Ventenat; Lepachys pinnata (Ventenat) Torrey & A. Gray) | |
| Obeliscaria | Obeliscaria Cassini, in Cuvier, Dict. Sci. Nat. 35: 272. 1825. | TYPE: Obeliscaria pinnata (Ventenat) Cassini (Rudbeckia pinnata Ventenat) = Obelisteca Rafinesque 1817. | |
| Obelisteca | Obelisteca Rafinesque, Fl. Ludov. 73. 1817. | TYPE: Rudbeckia pinnata Ventenat |