Erythranthe cordata

Erythranthe cordata, native California annual

(c) Alex Abair, some rights reserved (CC BY) · licence

Family: Phrymaceae · Type: Annual · Native

Erythranthe cordata is a native California annual in the Phrymaceae family, recognized by distinctive leafy runners from basal nodes and stalked-glandular flower stalks.

Erythranthe cordata is a native annual herb found in seeps, streambanks, and washes at elevations of 800 to 2,400 meters. Flowering from July to September, this plant produces yellow flowers in bracted racemes with 10 to 16 flowers per stem, each with a glandular pedicel up to 45 millimeters long. Growing 12 to 40 centimeters tall with fibrous roots and sometimes developing leafy runners from basal nodes, it has sparsely glandular stems. Its leaves are elliptic to slightly ovate, 15 to 30 millimeters long, with petioles 6 to 20 millimeters in length, becoming abruptly reduced on the upper stem. The fruit is 5 to 7 millimeters long, developing in a calyx that becomes asymmetrically swollen, with the lower lobes curving upward.

Identification and appearance

Key characters: Geographically isolated; distinctive leafy runners from basal nodes and stalked-glandular flower stalks

Habitat and range

Habitat: Seeps, streambanks, washes

Elevation: 800-2400 m

Outside California: to Colorado, New Mexico, Texas

Bloom period

Erythranthe cordata blooms Jul-Sep.

Frequently asked questions

Is Erythranthe cordata native to California?

Yes. Erythranthe cordata is native to California (recorded as native).

When does Erythranthe cordata bloom?

Erythranthe cordata blooms Jul-Sep.

What plant family does Erythranthe cordata belong to?

Erythranthe cordata is in the Phrymaceae family, genus Erythranthe.

What habitat does Erythranthe cordata grow in?

Erythranthe cordata grows in Seeps, streambanks, washes.

Related species

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

All Erythranthe species · All Phrymaceae

Sources: Jepson eFlora

Last updated 2026-10-06

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