Chasmanthium sessiliflorum (Poiret) Yates var. 1 . Common name: Coastal Hammock Longleaf Spikegrass. Phenology: Aug-Oct. Habitat: Calcareous hammocks. Distribution: E. SC south to n. FL.
ID notes: Characterized by divergent panicle branches and occurs in outer Coastal Plain calcareous sites (J. Allison, pers. comm.).
Origin/Endemic status: Endemic
Taxonomy Comments: This additional taxon warrants recognition;
Synonymy ⓘ: < Chasmanthium laxum (L.) Yates var. sessiliflorum (Poir.) L.G.Clark – Wipff & Jones (1994); < Chasmanthium sessiliflorum (Poir.) Yates – C, ETx1, FlGr, FNA25, GW1, K1, K3, K4, Yates (1966a), Yates (1966c); < Uniola longifolia Scribn. – S, S13; < Uniola sessiliflora Poir. – F, G, HC, RAB
Links to other floras: < Chasmanthium sessiliflorum - FNA25
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)
Heliophily ⓘ: 4
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Horticultural Information
No horticultural data found for this taxon.