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Cyperaceae
Cyperus

not marked as a favorite taxon Cyperus squarrosus Linnaeus var. runyonii (O'Neill) S.D. Jones & Wipff. Common name: Texas Awned Flatsedge. Phenology: May-Oct. Habitat: On sands or granite. Distribution: C. OK south to c. TX and s. TX. Reports of C. granitophilus from this area (O'Kennon & Taylor 2015) represent this taxon (Lowe & Carter 2023).

Glossary (beta!)

Origin/Endemic status: Native

Taxonomy Comments: Lowe & Carter (2023) interpret C. squarrosus as having three varieties, var. squarrosus, var. runyonii, and var. graniticus.

Synonymy ⓘ: = POWO, Lowe & Carter (2023); = Cyperus aristatus Rottb. var. runyonii O'Neill — Tx; < Cyperus squarrosus L. — ETx1, FNA23, K4, NcTx, NS. Basionym: Cyperus aristatus Rottb. var. runyonii O'Neill 1942

Links to other floras: < Cyperus squarrosus - FNA23

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: 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

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Horticultural Information

No horticultural data found for this taxon.