Erythranthe filicaulis, known by the common name slender-stemmed monkeyflower, is a species of monkeyflower. It was formerly known as Mimulus filicaulis.

Distribution

Erythranthe filicaulis is endemic to California, where it is known only from the High Sierra Nevada within Mariposa and Tuolumne Counties.

Erythranthe filicaulis

Its habitat includes moist areas such as mountain meadows and habitat with disturbed soil.

Erythranthe filicaulis

Description and habitat

Erythranthe filicaulis can carpet an area with its low-lying pink blooms. This is a hairy annual herb producing a thin, erect stem up to about 30 centimeters tall. The oppositely arranged linear to oval leaves are up to about 2 centimeters long.

Erythranthe filicaulis

The tubular base of the flower is encapsulated in a ribbed, red-dotted calyx of sepals with pointed lobes. The corolla of the flower is not distinctly divided into an upper and lower lip, but it has five rounded, notched lobes. The corolla is pink with a deeper pink to purple throat with a prominent yellow spot on the raised folds of the lower lobes. Its bloom period is April to August, depending on elevation.

References

External links

Calflora: Mimulus filicaulis

Jepson Manual eFlora (TJM2) treatment of Mimulus filicaulis

USDA Plants Profile for Mimulus filicaulis

UC CalPhotos gallery − Mimulus filicaulis

filicaulis

Endemic flora of California

Flora of the Sierra Nevada (United States) Natural history of Mariposa County, California Natural history of Tuolumne County, California Flora without expected TNC conservation status