Oreostylidium Berggr.

Fls solitary, peduncled. Calyx 2-lipped; lower 2-, upper 3-fid. Corolla subregular, campanulate; throat nude, limb deeply 5-fid; lobes ± equal, patent. Glands of disk hemispheric. Column erect, included; anthers didymous, 4-celled, 4-lobed. Stigma at anther level, lobes obtuse. Ovary 2-celled at base; ovules ∞, funicle long. Capsule somewhat woody, at length irregularly rupturing; seeds obovoid, funicle distinct, testa lax. Rosette stoloniferous herb. Genus of 1 known sp. endemio to N.Z.