species 485 observations
Pygmy Goldenweed
Tonestus pygmaeus
Field notes
Tonestus pygmaeus, the pygmy serpentweed or pygmy goldenweed, is a species of flowering plant in the family Asteraceae. It is endemic to the western United States, where it is found in New Mexico, Colorado, Wyoming, and Montana. The occurrence of pygmy serpentweed in Montana is based solely upon historical specimens.
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supported in the US
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Plant type
- Perennial Wildflower
From USDA PLANTS.


