curlycup gumweed
(Grindelia squarrosa)
Selected Images
Maps
EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org
State List - This map identifies those states that list this species on their invasive species list or law. For more information, visit Invasive.org
Invasive Listing Sources
No reference that we have lists this species as invasive in North America. This species is included for comparison to other species that are considered invasive.
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Asteridae |
| Order: Asterales |
| Family: Asteraceae |
| Genus: Grindelia |
| Subject: Grindelia squarrosa (Pursh) Dunal |
Other System Links
Plants: GRSQ
Bayer: GRNSQ
GRIN: 316702
ITIS: 37472
NPDN Pest: PBFBQBA
NPDN Host: 36389
Synonyms and Other Names
Other Common Names:
curly-cup gumweed, curlytop gumweed, gumweed, rosinweed, tarweed
Related Scientific Names:
Grindelia squarrosa var. serrulata (Rydb.) Steyerm. (Synonym)