species 233 observations
Mariposa Rush
Juncus dubius
Field notes
Juncus dubius is a species of rush known by the common name wrinkled rush. It is endemic to California, in the California Coast Ranges, Transverse Ranges, and southern Sierra Nevada. It is a common member of the flora in many wet areas, such as marshes and riverbanks.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Grasses and sedges
- Light
- Full sun
- Moisture
- Wet
- Plant type
- Ornamental grasses and sedges Perennial
From USDA PLANTS and the Lady Bird Johnson Wildflower Center.




