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Weeds of Sagehen Creek Basin, CA

Help us monitor and remove invasive plants from the basin by documenting occurrences of these species, pulling them out, and throwing them into a dumpster to prevent seed dispersal.

All 7

Yellow Salsify ¹
Tragopogon dubius

Great Valley gumweed ²
Grindelia camporum

Common Dandelion ³
Taraxacum officinale

common waterweed ⁴
Elodea canadensis

Bull Thistle ⁵
Cirsium vulgare

purple crown-vetch ⁶
Securigera varia

Cheat Grass ⁷
Bromus tectorum

Edited by faerthen, some rights reserved (CC BY-SA)

Photo Credits

1. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
2. (c) stonebird, some rights reserved (CC BY-NC-SA)
3. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
4. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
5. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
6. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
7. (c) Biopix, some rights reserved (CC BY-NC)

Weeds of Sagehen Creek Basin, CA

Yellow Salsify 1 Tragopogon dubius

Great Valley gumweed 2 Grindelia camporum

Common Dandelion 3 Taraxacum officinale

common waterweed 4 Elodea canadensis

Bull Thistle 5 Cirsium vulgare

purple crown-vetch 6 Securigera varia

Cheat Grass 7 Bromus tectorum