Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
Click or hover over the thumbnails to see larger pictures.
Patrick D. McMillan pdmeequisetoides_fs188
Spikes many-flowered, not wider than stem; stem knotted or jointed, per Field Guide to the Grasses, Sedges & Rushes of the US.