Canada's Plant Hardiness Site

Asteraceae daisy family
Grindelia squarrosa (Pursh) Dunal
En: curlycup gumweed, resinweed, broadleaf gumplant;
Fr: herbe a gomme commune, grindelie squarreuse, epinette de prairie

• [=Donia squarrosa Pursh - basionym]
• [=Grindelia aphanactis Rydb.]
• [=Grindelia nuda A.W.Wood]
• [=Grindelia nuda A.W.Wood var. aphanctis (Rydb.) G.L.Nesom]
• [=Grindelia serrulata Rydb.]
• [=Grindelia squarrosa (Pursh) Dunal var. nuda (A.W.Wood) A.Gray]
• [=Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyerm.]
• [=Grindelia squarrosa (Pursh) Dunal var. squarrosa (Pursh) Cronquist, nom. illeg., autonym]