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Annual herb, 0.25-0.60 m high, small or simple or robust and much branched. Stems and branches retrorsely scabro-hispid. Leaves: basal leaves petiolate, lyrate-pinnatifid, 3-7-jugate, terminal lobe large, ovate, oblong or obovate, obtusely denticulate, lateral lobes short and broad, obtuse, sometimes pointing backwards; cauline leaves similar but petioles gradually reduced to sessile in uppermost leaves, oblong to broadly lanceolate, margins dentate or serrate-denticulate, scabro-hispid, somewhat glabrescent. Inflorescence a bracteate raceme. Sepals linear-oblong, puberulous or sparsely hispid. Petals oblanceolate. Flowering time Aug.-Dec. Fruit a linear siliqua, puberulous. Seeds ovoid-oblong, reticulate, emarginate, light brown.
Annual herb, up to 0.6 m high; small and simple or robust and much branched. Stems erect or decumbent. Leaves petiolate and sessile; trifoliate; basal leaves lyrate-pinnatifid, 3-7-jugate, stem leaves similar but gradually reduced in size, uppermost ones sessile, amplexicaul. Flowers: in 5-12-flowered racemes, rachis scabro-hispid, pedicels all or only lower ones subtended by a bract; petals narrowly obovate, 6-8 mm long, yellow; Aug.-Dec. Fruit with pedicels stout, wide-spreading; siliquae linear, 70-125 x 1.9-2.2 mm, subcompressed, puberulous.
An annual herb. It is erect and branched and grows 60 cm tall. The stems have lines along them and are whitish with rough hairs. It has a long stout taproot and a ring of leaves at the base. These are large and deeply lobed. The leaves on the stems have shallow lobes or teeth. The flowers are yellow and 6-8 mm long. They are in dense clusters at the top of the plant. The fruit is long and narrow and curved. It has a beak at the end. The seeds are small and brown. They have a rough surface.
Erect, annual herb, up to 0.6 m high, with simple hairs. Inflorescence bracteate. All or only lower pedicels subtended by bracts. Siliquae ± compressed, puberulous. Flowers yellow.
