OregonFlora species comparison

solid; (1.3)2.6–10(14.5) dm.

(4.3)6.8–24(45) × (1)1.8–8.5(14) cm;

margins pinnately lobed or laciniate, glabrous;

petioles (1)1.5–10(15) cm.

rosulate or not;

margins entire, dentate, laciniate, lyrate, or pinnately lobed, petiolate.

lower similar to basal; middle and upper not auriculate;

margins entire, sinuate, or laciniate, petiolate.

bases auriculate to sagittate or not, petiolate or sessile.

densely flowered, fruiting pedicels horizontal; straight, often stout; (2)3–6.5(15) mm.

elongate to corymbose racemes;

bracts 0.

sepals narrowly oblong; erect; (3.5)4–7.5(9.5) mm, white, green or purple;

petals linear to linear-lanceolate; (6)8.5–18(20) × 0.3–0.8(1.5) mm, white; aging to purple, slightly crisped;

claws (2.5)3–6(7) mm; widest at base;

filaments subequal;

anthers linear, 2–4(5.5) mm, circinately coiled, apiculate, nectar glands confluent;

ovules 56–108 per ovary;

styles (0.3)0.7–2.5(4) mm;

stigmas entire;

gynophore 1–5(8.5) mm.

sepals erect, spreading, or reflexed; ovate, oblong, or linear, forming tubular calyces, subsaccate or not;

petals erect or spreading, spatulate, obovate, oblanceolate or linear, white, lavender or purple, crisped or not;

claws differentiated or not, nectar glands confluent and subtending filament bases, or 2 or 4 and lateral;

stamens 6, subequal or tetradynamous;

anthers circinately coiled or remaining straight after dehiscence;

ovules 12–128 per ovary;

septa complete;

styles distinct;

stigmas capitate; entire;

gynophore slender and narrower than fruit base; (0.5)1–8.5 mm.

divaricate-ascending to slightly reflexed; terete; somewhat tortuous, torulose; (2.5)3.5–10(12) cm × (0.7)1–1.5(2) mm.

dehiscent siliques, linear; terete or slightly latiseptate, stipitate, unsegmented;

valves torulose or not; replums rounded.

(0.7)1–1.5(1.8) × 0.5–0.7(1) mm.

12+ per fruit, uniseriate, oblong or ovoid; plump or flattened, obscurely reticulate, not mucilaginous when wetted; wingless;

cotyledons obliquely incumbent or accumbent.

absent or simple.

=26.