Canada's Plant Hardiness Site

Rosaceae rose family
Rosa acicularis subsp. sayi (Schwein.) W.H.Lewis
En: prickly wild rose;
Fr: rosier aciculaire

• [=Rosa acicularis Lindl. forma plena W.H.Lewis1958, non (W.J.Lewis) H.J.Scoggan1978]
• [=Rosa acicularis Lindl. var. cucurbiformis Raup]
• [=Rosa acicularis Lindl. var. engelmanni (S.Watson) Crép. ex Rehder]
• [=Rosa acicularis Lindl. var. lacorum Erlanson]
• [=Rosa acicularis Lindl. var. rotunda Erlanson]
• [=Rosa acicularis var. bourgeauiana (Crép.) Crép.]
• [=Rosa acicularis var. sayiana Erlanson]
• [=Rosa acicularis var. sayi (Schwein.) Rehder in L.H.Bailey]
• [=Rosa bourgeauiana Crép.]
• [=Rosa collaris Rydb.]
• [=Rosa engelmannii S.Watson]
• [=Rosa sayi Schwein. in Keating]