Canada's Plant Hardiness Site

Poaceae grass family
Lolium rigidum Gaudin
En: stiff ryegrass, Wimmera ryegrass, Swiss ryegrass, rigid ryegrass;
Fr: ivraie raide

• [=Lolium loliaceum (Bory & Chaub.) Hand.-Mazz.]
• [=Lolium multiflorum Lam. var. rigidum (Gaudin) Trab.]
• [=Lolium perenne L. subsp. rigidum (Gaudin) Á.Löve & D.Löve]
• [=Lolium perenne L. var. rigidum (Gaudin) Coss. & Durieu]
• [=Lolium rigidum Gaudin subsp. lepturoides Sennen & Mauricio]
• [=Lolium strictum C.Presl]