Canada's Plant Hardiness Site

Isoetaceae quillwort family
Isoetes occidentalis L.F.Hend.
En: western quillwort;
Fr: isoete de l'Ouest

• [=Isoëtes echinospora Durieu var. flettii A.A.Eaton]
• [=Isoëtes flettii (A.A.Eaton) N.Pfeiff.]
• [=Isoëtes lacustris L. var. paupercula Engelm.]
• [=Isoëtes paupercula (Engelm.) A.A.Eaton]
• [=Isoëtes piperi A.A.Eaton]