Flora of New Zealand Series

Racemes terminating branches; sepals oblong, subacute to obtuse: petals narrow-spathulate, long-clawed; anthers subacute; pistil sessile; ovary c. 90-ovuled; style stout, minute; siliques linear on filiform pedicels; mid-nerve thin; seeds in one row, minute, on filiform funicles; cots incumbent. Herbs with radical and cauline lvs. Genus monotypic, endemic to N.Z.