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sepals erect or spreading, linear, lanceolate, elliptic, oblong, ovate, or deltate, lateral pair usually saccate basally, sometimes subsaccate or not saccate;

style 1, 1.5–4 mm; stigmas 2 (–3), subulate or filiform. Utricles included in tepals, stramineous, ovoid or oblong, somewhat compressed, membranous, usually

axillary, within foliage, fascicles or flowers solitary; peduncles and pedicels not fleshy in fruit. Pedicels present or absent. Flowers bisexual; hypanthium

tetradynamous; filaments dilated or not basally, (glabrous); anthers ovate or oblong, (not apiculate); nectar glands (1, 2, or 4), distinct or confluent, subtending

(-9), green to yellow, blue, purple, or red (rarely abaxially blue or red and adaxially white or yellow), ovate or oblong, 6-17 mm. Achenes: beak ± straight

architecture","silicle architecture or pubescence or relief","silicle shape","silique architecture","silique architecture or pubescence or relief","silique shape"

architecture or shape","cauline leaf arrangement","cauline leaf arrangement or course or shape","cauline leaf orientation","cauline leaf prominence or shape"

"margin architecture or shape","margin pubescence","ovule quantity","pseudostaminode presence","seed architecture or pubescence or relief","seed quantity"

toothed, or pinnatifid. Cauline leaves (sessile or shortly petiolate); blade oblanceolate to oblong, 1.3–3 (–4) cm, (base cuneate), margins entire or repand

anthers ovate or oblong, 0.4–0.6 mm. Fruits ovoid or ovatelanceolate, plane (not curved), flattened, (2.5–) 3–6 (–8) × 2–3 mm; valves pubescent or puberulent

persistent), erect or spreading, ovate or oblong, lateral pair not or, rarely, saccate basally, (margins often membranous); petals (rarely vestigial or absent),

erect, pilose or strigose. Leaves sessile or petiolate; petiole to 0.7 cm; blade green, obovate or oblong, 1.5–6 × 0.4–2.5 cm, apex obtuse or acute, pilose

on page 495. Annuals or, rarely, biennials; (terrestrial or of wet habitat, not submerged); glabrous or hirsute. Stems (simple or few to many-branched

architecture","silicle architecture or pubescence or relief","silicle shape","silique architecture","silique architecture or pubescence or relief","silique shape"