Eleocharis microcarpa Torrey var. filiculmis Torrey. Torrey’s Spikerush. Phen: Jun-Sep. Hab: Bogs, wet pine savannas. Dist: MA and MI south to FL west to TX.

Origin/Endemic status: Native

Synonymy: = Ar, F, FNA23, Mi, NE, NY, Tat, Tn, Va; = Eleocharis torreyana Boeckeler – S; < Eleocharis microcarpa Torr. – C, ETx1, G, GW1, K1, K3, K4, NcTx, Pa, RAB, Tx, WH3

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Wetland Indicator Status:

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