ephemeral monkeyflower

Erythranthe inflatula, synonyms Mimulus inflatulus and Mimulus evanescens, is a rare species of monkeyflower known by the common name disappearing monkeyflower. It is native to the western United States, where it is known from about ten locations in and around the Great Basin within the states of Idaho, Oregon, and California; it is also found in Nevada. Specimens of the plant had been catalogued as Mimulus breviflorus (now Erythranthe breviflora), but on further examination it was...