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Goto:

Ratibida Rafin.

Pylväspäivänhatut Mexican-hat Coneflower
Ratibida, Biota of North America Program (query database) [BONAP]
Ratibida (Asteraceae) ; [GNSP]

Ratibida columnifera (Nutt.) Wooton & Standley

'Pylväspäivänhattu' Red-spike mexican-hat Prairie coneflower

Lepachys columnifera (Nutt.); Macbr. Ratibida columnaris D. Don. Ratibida columnaris var. pulcherrima (DC.); D. Don.

Rudbeckia columnaris Pursh. Rudbeckia columnifera Nutt.

Ratibida columnifera ; [FPN, 543]

900x1237 (~196Kb) USA: near Tyler (47°27'09"N 117°48'41"W), Spokane Co., Washington, 18.8.2005, Photo © Markku Savela

1000x1362 (~125Kb) USA: near Tyler (47°27'09"N 117°48'41"W), Spokane Co., Washington, 18.8.2005, Photo © Markku Savela

4.5.2007 (4)

References:

[BONAP]

A Synonymized Checklist of the Vascular Flora of the United States, Puerto Rico, and the Virgin Islands; A data base interface; BONAP U.S. Checklist - 1998; Provided by TAMU-BWG; Texas A & M Bioinformatics Working Group; Based on; Biota of North America Program

[FPN]

Hitchcock & Cronquist, 1998; Flora of the Pacific Northwest (11th ed.); ISBN 0-295-95273-3

[GNSP]

Wielgorskaya, 1995; Dictionary of generic names of seed plants

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.