Oxalis drummondii A.Gray

Herbs perennial, acaulous, rhizomes and stolons absent, bulb solitary; bulb scales 3-nerved, <margins villous-ciliate on distal 1/3–1/2>. Leaves basal; petiole 5–16 cm; leaflets 3, green, sometimes with red splotches in irregular medial band adaxially, obtriangular to obcordate, (6–)14–34 mm, lobed 1/4–4/5 length, <lobes apically convex to nearly truncate>, surfaces glabrous, oxalate deposits absent. Inflorescences umbelliform cymes, 3–10-flowered; scapes (7–)11–23 cm, glabrous. Flowers distylous or rarely homostylous; sepal apices with 2(–6) orange, <linear, thickened, apically confluent> tubercles; petals white to pale green proximally with green veins, pink to violet or purple-violet distally, (8–)15–23 mm. Capsules cylindric, 4–12 mm, hairy. 2n = 14.

It is a temperate plant. It grows in grassy areas and open woodland.

A few leaves, flowers or seedpods are added so salads or soups. Caution: It contains oxalates so should not be eaten in large amounts.