Critically Imperiled Plant Profile
(Not Listed or Proposed under the Endangered Species Act)

Mimulus hymenophyllus flowers.
Mimulus hymenophyllus flowers are instantly recognizable as belonging to the monkeyflower genus. Photo by Duncan Thomas.

Mimulus hymenophyllus in a wet spot.
The plants grow en masse where a wet spot is found. Photo by Duncan Thomas.

Thinsepal monkeyflower growing in the Snake River Canyon.
Thinsepal monkeyflower is restricted to the Snake River Canyon. Photo by Duncan Thomas.

Mimulus hymenophyllus range map.
Mimulus hymenophyllus range map.

Mimulus hymenophyllus, thinsepal monkeyflower

Threats

  • Not yet assessed by NatureServe

Conservation Status

National Forest and Grassland Occurrence

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