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Annual herbs up to 135 cm high, usually reaching 60-70 cm, weak or robust, erect and simple or sparsely branched, or with several decumbent stems; whole plant densely to thinly pilose or almost glabrous. Leaves up to 13 cm long, 3-5-12 mm broad, linear-lanceolate to narrowly oblong or broadly oblanceolate, entire or with few to several irregular lobes, or leaves short, broad, cun-eate with broad lobes; hairy or both or only on the lower surface or subglabrous. Racemes lax, elongate. Pedicels 0-6-1-2 cm long in flower; 0-8-1-7 cm long in fruit, mostly erect, sometimes spreading, rarely reflexed; densely hairy to glabrous; Sepals 4-8-6-5 mm long, oblong, hairy or glabrous; outer 2 cucullate, thickened or very shortly horn-tipped at the apex; inner 2 saccate. Petals 6-5-11 mm long, 3-7 mm broad, narrowly obovate to circular-obovate, each petal with 1 (or rarely with 2) appendage. Filaments 3-4-3 mm and 3-5-5 mm long; the 2 short ones always with an appendage, rarely the 4 long ones also with appendages. Anthers 1 • 5-3 mm long. Ovary thinly pilose or glab­rous; stigma large, capitate; ovules (10-) 32-52. Fruits 3-10 cm long; 1-6-2-5 mm broad, linear, subterete or compressed, with straight margins; valves 3- or obscurely 5-nerved, glabrous or hairy; style 2-6 (-17) mm long, stoutly subulate, clavate, conical or bulbous, glabrous or sometimes with stiff, coarse hairs. Seeds 1-7-2-3 X 1-2-2 mm, subcircular or broadly oblong. Fig. 7 : 5.