Rudbeckia occidentalis

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Rudbeckia occidentalis Nutt., 1840.

Heterotypic
- Rudbeckia occidentalis var. scabra A.Gray in U.S. Expl. Exped., Phan. 17: 353 (1874)

Native distribution areas:
Continental: Northern America Regional: Southwestern USA USA (California, Idaho, Montana, Nevada, Oregon, Utah, Washington, Wyoming) References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Nuttall, T. 1840. Descriptions of new species and genera of plants in the natural order of the Compositae, collected in a tour across the continent to the Pacific, a residence in Oregon, and a visit to the Sandwich Islands and upper California, during the years 1834 and 1835. Transactions of the American Philosophical Society, held at Philadelphia, for promoting useful knowledge, n.s.[new series][ser. 2], 7: 283–453. BHL Reference page. : 7: 355

International Plant Names Index. 2018. Rudbeckia occidentalis. Published online. Accessed: Feb. 11 2018.
Govaerts, R. et al. 2018. Rudbeckia occidentalis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2018 Feb. 11. Reference page.
Tropicos.org 2018. Rudbeckia occidentalis. Missouri Botanical Garden. Published online. Accessed: 11 Feb. 2018.
Hassler, M. 2018. Rudbeckia occidentalis. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2018 Feb. 11. Reference page.
USDA, ARS, Germplasm Resources Information Network. Rudbeckia occidentalis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 07-Oct-06.
Rudbeckia occidentalis Nutt. – Taxon details on Integrated Taxonomic Information System (ITIS).
Rudbeckia occidentalis – Taxon details on National Center for Biotechnology Information (NCBI).

English: western coneflower

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