Oxalis sp.

Family: Oxalidaceae · Type: Perennial · Variable; species dependent

Oxalis sp. is a non-native California perennial in the Oxalidaceae family.

How to tell it apart

vs Trifolium: Oxalis has heart-notched leaflet tips; clover has oval or elongate leaflet tips without notches.; vs Medicago: Oxalis leaflets fold at night and have notched tips; medick leaflets don't fold and have toothed edges.; vs Marsilea: Oxalis is a land plant with flowers; water clover is aquatic with spore-bearing structures.; vs Pelargonium: Oxalis is soft-stemmed with 3 leaflets; geranium is woody-based with palmately lobed leaves.; vs Bowlesia: Oxalis has clover-like leaves with 3 leaflets; Bowlesia has kidney-shaped undivided leaves.

Frequently asked questions

Is Oxalis sp. native to California?

No. Oxalis sp. is not native to California (recorded as variable; species dependent).

What plant family does Oxalis sp. belong to?

Oxalis sp. is in the Oxalidaceae family, genus Oxalis.

Related species

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

All Oxalis species · All Oxalidaceae

Sources: Jepson eFlora · CalPhotos

Last updated 2026-04-14

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