Lithospermum parviflorum Weakley, Witsell, & D. Estes. Eastern Prairie Marbleseed, Shaggy Marbleseed. Phen: May-Jul. Hab: Calcareous woodlands, barrens, and glades, and nearby in disturbed areas, such as older pasture edges. Dist: W. NY and ON west to MN, south to sc. PA (Rhoads & Klein 1993), w. VA, e. TN (Chester, Wofford, & Kral 1997), LA, and TX. This species was attributed to NC by F and S; the documentation of these reports is not known.

Origin/Endemic status: Native

Synonymy: = K3, K4, NY, Tn, Va, Weakley et al (2011); = Onosmodium bejariense A.DC. ssp. hispidissimum (Mack.) B.L.Turner – K2, Turner (1995a); = Onosmodium bejariense A.DC. var. hispidissimum (Mack.) B.L.Turner – Ar; = Onosmodium hispidissimum Mack. – G, S, Tx, W, WV; = Onosmodium molle Michx. ssp. hispidissimum (Mack.) Boivin – K1, Al-Shehbaz (1991), Cochrane (1976); = Onosmodium molle Michx. var. hispidissimum (Mack.) Cronquist – C, GrPl, Pa; > Onosmodium hispidissimum Mack. var. hispidissimum – F; > Onosmodium hispidissimum Mack. var. macrospermum Mack. & Bush – F; < Onosmodium molle Michx. – Il, Mi

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Heliophily: 8