Cirsium horridulum Michaux var. vittatum (Small) R.W. Long. Common name: Southern Yellow Thistle, Pineland Thistle. Phenology: May-Jul. Habitat: Wet pine savannas. Distribution: Se. NC south to s. peninsular FL and Panhandle FL, west to s. MS and e. LA; Bahamas; West Indies.
Origin/Endemic status: Native
Synonymy ⓘ: = Ar, FNA19, K4; = Carduus smallii (Britton) H.E.Ahles — RAB; = Cirsium vittatum Small — Bah; < Cirsium horridulum Michx. — Fl7, POWO, WH3; < Cirsium horridulum Michx. — GW2; < Cirsium horridulum Michx. var. vittatum (Small) R.W.Long — SE1; > Cirsium smallii Britton — S; > Cirsium vittatum Small — S; Carduus vittatus Small — (basionym)
Links to other floras: = Cirsium horridulum var. vittatum - FNA19
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
- Great Plains: FAC (taxonomic split from wetland indicator species)
- Midwest: FACU (taxonomic split from wetland indicator species)
- Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)
Heliophily ⓘ: 8
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