Cardamine moirensis

Glabrous taprooted annual, to 30 cm high; stems slender, erect to ascending. Leaves very thin; basal leaves forming a lax and generally non-persistent rosette, to c. 7 cm long, pinnate with 2–4 pairs of lateral pinnae, the terminal pinna ovate and trilobed; cauline leaves usually 3 or more, similar to basal leaves but shorter (mostly 2–4 cm long), and with pinnae becoming narrower, pinnae small, entire or with 1 or 2 lateral teeth. Racemes few-flowered; sepals 1.5–2 mm long; petals 2–3.5 mm long, white; mature style to 1 mm long. Fruits 1.5–3 cm long, c. 1.0 mm wide held erect to erecto-patent; pedicels 5–15 mm long; seeds 1.0–1.2 mm long. Flowers mostly winter–spring.