Sagehen basin has a few invasive weeds. This project maps occurrences that we know about, so that we can revisit the sites for abatement.
Species of concern include: ~Yellow Salsify (Tragopogon dubius); ~ ...más ↓
Species of concern include: ~Yellow Salsify (Tragopogon dubius); ~Purple crown-vetch (Securigera varia); ~Great Valley gumweed (Grindelia camporum); ~Bull thistle (Cirsium vulgare); ~Waterweed (Elodea canadensis); ~Cheatgrass (Bromus tectorum).
Get in touch with iNaturalist Linda Morris if you would like to assist with weed observation and removal.
Or just pull them and immediately put them into trash bag to prevent seed dispersal. menos ↑
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