Calopogon tuberosus (Linnaeus) Britton, Sterns, & Poggenburg var. simpsonii (Small) Magrath. Simpson's Grass-pink. Phen: Late Dec-Jun. Hab: Florida marl prairies, wet pine flatwoods. Dist: S. peninsular FL; West Indies (Bahamas, Cuba).

Origin/Endemic status: Native

Synonymy: = FNA26, K1, K3, K4, WH3, Goldman, van den Berg, & Griffith (2004), Luer (1975), Trapnell, Hamrick, & Giannasi (2004); = Limodorum simpsonii Small – S, S13; < Calopogon tuberosus (L.) Britton, Sterns, & Poggenb. – Bah, WI

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
• Great Plains: OBL (taxonomic split from wetland indicator species)
• Midwest: OBL (taxonomic split from wetland indicator species)
• Northcentral & Northeast: OBL (taxonomic split from wetland indicator species)

Heliophily: 9