Classic texts: King's 1898.
Grindelia squarrosa
Grindelia squarrosa (Pursh) Dunal.
Engl.: curlycup gumweed, ague weed, scaly grindelia.
Deu.: Sperriges Gummikraut, Harzkraut.
Bot. syn.: Grindelia perennis A. Nels., Grindelia serrulata Rydb.
Extractum Grindeliae Fluidum (U. S. P.)—Fluid Extract of Grindelia.
Classic texts: King's 1898.
The Medical Flora of Kansas: Dioscorea - Gymnocladus.
Classic texts: Journals: TNEMA 1882-1883.