Dig deeper at SERNEC, a consortium of southeastern herbaria.

This taxon is sometimes considered an introduction from the Old World, but its occurrence in undisturbed wetlands remote from extensive human activity suggests that it is native, per Weakley's Flora (2023).

INCLUDING PLANTS NATIONAL DATABASE:
Paspalidium geminatum var. paludivagum   FAMILY Poaceae

INCLUDING VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 029-81-017:

Panicum paludivagum   FAMILY Poaceae

COMMON NAME:
Alligator Grass, Paspalidium, Kissimmee Grass

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Paspalidium geminatum   FAMILY Poaceae

INCLUDING PLANTS NATIONAL DATABASE:
Paspalidium geminatum var. paludivagum   FAMILY Poaceae

INCLUDING VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 029-81-017:
Panicum paludivagum   FAMILY Poaceae