Here is some basic information about Grindelia squarrosa and a list of ethnobotanical uses which includes medicinal uses and other uses of Grindelia squarrosa.
Grindelia squarrosa basic info
Scientific Name: Grindelia squarrosa (Pursh) Dunal.
Common names in English: grindelia, gumweed.
Grindelia squarrosa is a small North American biennial or short-lived perennial plant, native to western and central North America, from British Columbia east to Québec and New England, and south as far as California, Arizona, Chihuahua, and Texas. It was used as a traditional medicinal plant by Shoshone peoples in various regions. - for more info about Grindelia squarrosa See link
Ethnobotanical and folk medicinal uses of Grindelia squarrosa
*The information in this list is based on the ethnobotanical data in Dr. Duke's Phytochemical and Ethnobotanical Databases.
Dr. Duke does not recommend using this information for self diagnosis or self medication. - See link
Grindelia squarrosa in other websites
Grindelia squarrosa common names, economics importance, distributional range and more in the USDA GRIN website - See link
Search PubMed (US National Library of Medicine National Institutes of Health) for academic researches with the search term Grindelia squarrosa - See link
See if there is something in Youtube on the term Grindelia squarrosa - See link