Taxa: Sphenopholis pensylvanica (Arrhenatherum kentuckensis, Arrhenatherum pensylvanicum, Avena caroliniana, Avena palustris, Avena pennsylvanica, Avena pensylvanica, Sphenopholis palustris, Trisetum ludovicianum, Trisetum palustre, Sphenopholis palustris ssp. flexuosa, Sphenopholis palustris var. flexuos
... (show all)a, Sphenopholis pensylvanica var. flexuosa, Aira pallens var. aristata)