Suaeda occidentalis

Western seablite

Suaeda occidentalis (Western seablite), native California annual

(c) Steve Matson, some rights reserved (CC BY) · licence

Family: Chenopodiaceae · Type: Annual · Native

Conservation status: CNPS 2B.3

Suaeda occidentalis (Western seablite) is a native California annual in the Chenopodiaceae family, recognized by bract shape and geographic range help distinguish from similar S. calceoliformis.

Western seablite is a rare (CNPS 2B.3) California native annual found in the Great Basin and Mojave Desert in dry, saline or alkaline wetlands at elevations below 2,200 meters. Flowering from July to September, this plant produces small green to reddish flowers clustered in branched inflorescences. Growing with erect stems generally branched near the base, reaching up to 35 centimeters tall with spreading green to dark red branches. Its linear leaves are ascending to spreading, less than 30 millimeters long, and range from green to reddish in color. The plant produces small, shiny black seeds that are horizontally positioned and approximately 1 to 1.5 millimeters in size.

Identification and appearance

Key characters: 2 sympatric species; bract shape and geographic range help distinguish from similar S. calceoliformis

Habitat and range

Habitat: Dry, saline or alkaline wetlands

Elevation: < 2200 m

California counties: San Diego, Butte, Lassen, Mono, Siskiyou

Outside California: to Washington, Wyoming

Bloom period

Suaeda occidentalis blooms Jul-Sep.

Conservation status

CNPS 2B.3

How to tell it apart

vs Eriogonum: Suaeda has thick succulent leaves; Eriogonum has thin, often woolly leaves and clustered flowers.; vs Atriplex: Suaeda leaves are thick and succulent; Atriplex leaves are thin with scaly white coating.; vs Salsola: Suaeda leaves end in soft rounded tips; Salsola leaves taper to sharp spine tips.; vs Curio: Suaeda has simple cylindrical leaves; Curio has compound leaves or distinctive leaf shapes.; vs Frankenia: Suaeda has succulent cylindrical leaves; Frankenia has tiny opposite leaves with rolled-under edges.

Frequently asked questions

Is Suaeda occidentalis native to California?

Yes. Suaeda occidentalis is native to California (recorded as native).

When does Suaeda occidentalis bloom?

Suaeda occidentalis blooms Jul-Sep.

Where in California does Suaeda occidentalis grow?

Suaeda occidentalis occurs in San Diego, Butte, Lassen, Mono, Siskiyou, at elevations of < 2200 m.

What plant family does Suaeda occidentalis belong to?

Suaeda occidentalis is in the Chenopodiaceae family, genus Suaeda.

Is Suaeda occidentalis rare or endangered?

Suaeda occidentalis carries California Rare Plant Rank 2B.3, state rank S2.

Related species

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

All Suaeda species · All Chenopodiaceae

Sources: Jepson eFlora · CNPS Rare Plant Inventory · Index of California Plant Names · CalPhotos · CDFW CNDDB

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.