OregonFlora species comparison

rosulate;

margins entire, dentate, or pinnatifid, usually petiolate.

bases not auriculate.

bracts 0 or rarely basally with bracts.

sepals erect or spreading, oblong to ovate, saccate;

petals broadly ovate or spatulate; > sepals, usually yellow, clawed or not, nectar glands confluent or lateral;

stamens 6, tetradynamous;

anthers obtuse;

ovules 4–28(40) per ovary;

septa complete or perforate, usually with apical midvein extending to center;

styles distinct;

stigmas entire.

dehiscent silicles, latiseptate, or angustiseptate, inflated or not, globose, ellipsoid, oblong; ovoid, or didymous; terete, unsegmented;

valves not torulose; replums rounded.

biseriate, often suborbicular, flattened, lenticular or plump, mucilaginous or not when wetted; wingless or rarely winged or margined;

cotyledons accumbent.

stellate or scurfy; short-stalked or sessile.