Volume IV (1988) - Flora of New Zealand Naturalised Pteridophytes, Gymnosperms, Dicotyledons
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Descurainia Webb & Berthel.

DESCURAINIA Webb et Berth.

Annual, sometimes biennial or perennial taprooted herbs. Hairs simple or branched or stellate, often glandular. Stems erect, leafy. Lvs finely pinnatisect to dissected. Racemes ebracteate. Sepals erect or spreading, not saccate. Petals usually pale yellow. Stamens 6, without appendages. Lateral nectaries 4, median 2, between stamen bases. Style very short; stigma capitate. Silique linear, dehiscent; valves convex with prominent median vein; beak 0. Seeds oblong or ovoid, not winged, in 1 or 2 rows per locule.

c. 50 spp., N. and S. America, Eurasia, southern Africa and Macaronesia. Naturalised sp. 1.