Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act)
Mimulus hymenophyllus flowers are instantly recognizable as belonging to the monkeyflower genus. Photo by Duncan Thomas.
The plants grow en masse where a wet spot is found. Photo by Duncan Thomas.
Thinsepal monkeyflower is restricted to the Snake River Canyon. Photo by Duncan Thomas.
Mimulus hymenophyllus range map.
Mimulus hymenophyllus, thinsepal monkeyflower
- Not yet assessed by NatureServe
National Forest and Grassland Occurrence