Annual or ephemeral herb 15–30 cm high, decumbent to erect, with short weak hairs. Leaves pinnatisect to sinuately lobed, the lobes broadly linear to rounded, reducing to crenate or entire; base attenuate to petiolate; marginal hairs short, acicular. Inflorescence an elongated raceme. Sepals 0.6–0.75 mm long. Petals very small or absent. Stamens 2, median. Stigma subsessile. Silicula elliptic, 2–2.25 mm long, 1.3–1.5 mm wide; wing very slight in upper half forming slight apical notch; pedicels 2.5–4 mm long, hairy on adaxial surface, erect to spreading. Seeds c. 1 mm long; radicle incumbent.
Home