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Dichanthelium thurowii (Lamson-Scribner & J.G. Smith) Wipff. Thurow's Witchgrass. Phen: Apr-Oct. Hab: Sandy prairies and low open woods. Dist: GA to e. TX and AR, s. to Venezuela.

ID notes: Plants on average larger and more sparingly branched than similar D. acuminatum var. acuminatum.

Origin/Endemic status: Endemic

Taxonomy Comments: See Wipff (2022).

Synonymy ⓘ: = Wipff (2022); = Dichanthelium acuminatum (Sw.) Gould & C.A.Clark var. thurowii (Scribn. & J.G.Sm.) Gould & C.A.Clark – K1, Freckmann (1981), Gould & Clark (1978); = Panicum acuminatum Sw. var. thurowii (Scribn. & J.G.Sm.) C.F.Reed; = Panicum thurowii Scribn. & J.G.Sm. – HC, S; < Dichanthelium acuminatum (Sw.) Gould & C.A.Clark – FNA25; < Dichanthelium acuminatum (Sw.) Gould & C.A.Clark var. acuminatum – Hansen & Wunderlin (1988)

Links to other floras: < Dichanthelium acuminatum - FNA25

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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: FAC (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: FAC (taxonomic split from wetland indicator species)

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