Sinapis L.

Sepals spreading. Beak of the fruit 10–15 mm long Sinapis

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Upper leaves sessile, simple, toothed. Fruit 1–3 mm wide; beak scarcely compressed, shorter than the valves. Seeds more than 8, reddish-brown. Widespread. Weed of cultivation and waste places. Introd. from Europe. Charlock Sinapis arvensis

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Upper leaves petiolate, pinnate-lobed. Fruit 3–4 mm wide; beak compressed, at least as long as the valves. Seeds less than 8, pale brown. Coast and Cumberland Plain. Weed of cultivation and waste places. Introd. from Eurasia. White Mustard` Sinapis alba