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Panicum diffusum Swartz. Section: Panicum. West Indian Panicgrass. Phen: Apr-Nov. Hab: Disturbed areas. Dist: W. LA and TX ? south into Mexico; West Indies.

ID notes:Panicum diffusum is characterized by being graceful plants with conspicuously branched culms, linear-lanceolate blades, and inflorescences with spikelets adpressed on the branches and spikelets 2–2.9 mm long.

Origin/Endemic status: Native

Synonymy: = Bah, ETx1, FNA25, K3, K4, NcTx, Zuloaga & Aliscioni (2023)

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC
  • Great Plains: FAC

Heliophily: 8

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