Oxybasis salina

Oak leaved goosefoot

Family: Chenopodiaceae · Type: Herb · Native

Oxybasis salina (Oak leaved goosefoot) is a native California herb in the Chenopodiaceae family, recognized by small size, saline wetland specialist with distinctive prostrate habit.

Oak leaved goosefoot is a California native annual found in the Cascade Range, eastern Sierra Nevada, San Bernardino Mountains, and Great Basin in open places with saline soils, drying ponds, and streambanks at elevations below 2,200 meters. Flowering from July to October, this plant produces small, inconspicuous greenish-white flowers in compact spherical clusters about 2 millimeters in diameter. Growing with prostrate lower stems and ascending upper stems 8 to 20 centimeters tall, it develops a delicate branching structure. Its leaves are lanceolate to oblong, 5 to 35 millimeters long, with wavy-toothed margins and a white-powdery underside that contrasts with its glabrous upper surface. The tiny horizontal seeds are approximately 0.9 to 1 millimeter long, nestled within three rounded sepals.

Identification and appearance

Key characters: 26 sympatric species - small size, saline wetland specialist with distinctive prostrate habit

Habitat and range

Habitat: Open places, generally saline soils, drying ponds, streambanks

Elevation: < 2200 m

Outside California: to Canada, central United States

Bloom period

Oxybasis salina blooms Jul-Oct.

How to tell it apart

vs Chenopodiastrum: Chenopodium has mealy coating; Chenopodiastrum is smooth to slightly hairy without mealy texture.; vs Atriplex: Chenopodium has perfect flowers; Atriplex has separate male/female flowers with paired bracts on fruits.; vs Blitum: Chenopodium has dry fruits; Blitum has fleshy, berry-like fruiting calyxes.; vs Amaranthus: Chenopodium has mealy coating; Amaranthus is smooth with dense bristly flower spikes.; vs Rumex: Chenopodium has 5-parted flowers in clusters; Rumex has 6-parted flowers in whorls.

Frequently asked questions

Is Oxybasis salina native to California?

Yes. Oxybasis salina is native to California (recorded as native).

When does Oxybasis salina bloom?

Oxybasis salina blooms Jul-Oct.

What plant family does Oxybasis salina belong to?

Oxybasis salina is in the Chenopodiaceae family, genus Oxybasis.

What habitat does Oxybasis salina grow in?

Oxybasis salina grows in Open places, generally saline soils, drying ponds, streambanks.

Related species

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

All Oxybasis species · All Chenopodiaceae

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.