All Species in Grindelia
- Arizona Gumweed (Grindelia arizonica)
- Ash Meadows Gumweed (Grindelia fraxinopratensis)
- Colorado Gumweed (Grindelia inornata)
- Columbia River Gumweed (Grindelia nana var. discoidea)
- Curlycup Gumweed (Grindelia squarrosa)
- Curlytop Gumweed (Grindelia nuda)
- Great Valley Gumweed (Grindelia camporum)
- Hairy Gumweed (Grindelia hirsutula)
- Havard's Gumweed (Grindelia havardii)
- Howell's Gumweed (Grindelia howellii)
- Idaho Gumweed (Grindelia nana)
- Little Gumweed (Grindelia pusilla)
- Littlehead Gumweed (Grindelia microcephala)
- Lonestar Gumweed (Grindelia adenodonta)
- Manyray Gumweed (Grindelia grandiflora)
- Mexican Gumweed (Grindelia oxylepis)
- Narrowleaf Gumweed (Grindelia lanceolata)
- Oregon Gumweed (Grindelia stricta)
- Plains Gumweed (Grindelia oolepis)
- Puget Sound Gumweed (Grindelia integrifolia)
- Reclined Gumweed (Grindelia decumbens)
- Rough Gumweed (Grindelia scabra)
- Spanish Gold (Grindelia ciliata)
- Subalpine Gumweed (Grindelia subalpina)