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Asteraceae
Cirsium

not marked as a favorite taxon Cirsium ochrocentrum A. Gray. Common name: Yellow-spine Thistle. Phenology: Jul-Aug (-Sep). Habitat: Dry, gravelly or sandy soils of prairies, pastures, open disturbed areas. Distribution: South Dakota, Wyoming, Nevada, and Oregon south to ec. Texas, w. Texas, New Mexico, Arizona, and n. Mexico (Baja California, Chihuahua, Coahuila, Durango, Sonora, Zacatecas).

Glossary (beta!)

Origin/Endemic status: Native

Taxonomy Comments: With the elevation of the non-typic variety of Cirsium ochrocentrum to species rank (Nesom 2021i), our taxon returns to specific rank.

Synonymy ⓘ: = Nesom (2021i); = Cirsium ochrocentrum A. Gray var. ochrocentrum — FNA19, K4, NSProv, POWO; < Cirsium ochrocentrum A. Gray — GrPl, Mex, NcTx, NS, Ok. Basionym: Cirsium ochrocentrum A. Gray 1849

Links to other floras: = Cirsium ochrocentrum var. ochrocentrum - FNA19

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Heliophily ⓘ: 9

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Horticultural Information

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