Calopogon tuberosus (Linnaeus) Britton, Sterns, & Poggenburg var. tuberosus . Common Grass-pink. Phen: Apr-Jul; Jul-Sep. Hab: Pine savannas, wet pine flatwoods, sandhill seeps, floating peat mats, in the Piedmont and Mountains in bogs, westward in wet prairies. Dist: NL west to MT, south to s. FL and e. TX.

Origin/Endemic status: Native

Synonymy: = Ar, FNA26, K1, K3, K4, NE, NY, Pa, WH3, Goldman, van den Berg, & Griffith (2004), Luer (1975), Trapnell, Hamrick, & Giannasi (2004); = Calopogon pulchellus R.Br. – G, RAB, Tat, Correll (1950); = Limodorum tuberosum L. – S, S13; > Calopogon pulchellus R.Br. var. latifolius (H.St.John) Fernald – F; > Calopogon pulchellus R.Br. var. pulchellus – F; < Calopogon tuberosus (L.) Britton, Sterns, & Poggenb. – AqW, C, ETx1, GW1, Il, Mi, Mo1, NcTx, Tn, Tx, Va, W

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: FACW (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: 8