Mimetanthe pilosa

Mimetanthe pilosa, native California herb

Photo by Chez Brungraber

Family: Phrymaceae · Type: Herb · Native

Mimetanthe pilosa is a native California herb in the Phrymaceae family, recognized by Monotypic genus recently segregated from Mimulus, representing a distinct evolutionary lineage within Phrymaceae.

mimetanthe is a California native annual found in moist, sandy areas, especially near small streams and in disturbed areas at elevations below 2,600 meters. Flowering from April to August, this plant produces yellow flowers with delicate tube-like corollas 7 to 8 millimeters long. Growing 2 to 35 centimeters tall, it features densely long, soft, and wavy hairs covering its entire structure. Its leaves are 10 to 30 millimeters long, ranging from lanceolate to oblong in shape, with a distinctive soft and hairy texture. The plant produces small fruit chambers 4 to 7 millimeters long that split open along their upper third, containing numerous tiny seeds less than 1 millimeter in size.

Identification and appearance

Key characters: Monotypic genus recently segregated from Mimulus, representing a distinct evolutionary lineage within Phrymaceae

Habitat and range

Habitat: Moist, sandy areas, especially by small streams, disturbed areas

Elevation: < 2600 m

Outside California: to Washington, Utah, Arizona, Baja California

Bloom period

Mimetanthe pilosa blooms Apr-Aug.

Frequently asked questions

Is Mimetanthe pilosa native to California?

Yes. Mimetanthe pilosa is native to California (recorded as native).

When does Mimetanthe pilosa bloom?

Mimetanthe pilosa blooms Apr-Aug.

What plant family does Mimetanthe pilosa belong to?

Mimetanthe pilosa is in the Phrymaceae family, genus Mimetanthe.

What habitat does Mimetanthe pilosa grow in?

Mimetanthe pilosa grows in Moist, sandy areas, especially by small streams, disturbed areas.

Related species

Other California species in the same genus, family, or bioregion.

All Mimetanthe species · All Phrymaceae

Sources: Jepson eFlora · CalPhotos

Last updated 2026-10-07

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.