Erythranthe microphylla (Small-leaf monkeyflower)

Erythranthe, the monkey-flowers and musk-flowers, is a diverse plant genus with at least 111 members (as of 2017) in the family Phrymaceae. Erythranthe was originally described as a separate genus, then generally regarded as a section within the genus Mimulus, and recently returned to generic rank. Mimulus sect. Diplacus was segregated from Mimulus as a separate genus at the same time. Mimulus remains as a small genus of eastern North America and the Southern Hemisphere. Molecular…

— Wikipedia