Perennial, grass-like herb. Leaves linear, triquetrous, 0.1-0.4 m long, with patent setae, margins often minutely glandular-papillate, fibres of old leaf bases persistent. Inflorescence divaricately branched raceme, roughly glandular; pedicels densely to sparsely scabrid-glandular, spreading to recurved and looped in fruit, up to 15 mm long. Flowers white with dark keel, glandular. Flowering time Oct.-Feb. Fruit a globose capsule, densely covered with long, pectinate, gland-tipped tubercles.
Rhizomatous perennial to 60 cm, roots many, wiry but thickened near tips. Leaves many, linear, triquetrous, soft, roughly glandular-hairy. Flowers in a much-branched, roughly glandular-hairy raceme, white. Fruits on long, spreading pedicels, globose, 10 mm long, densely covered with glandular protuberances.
Robust perennial herb, up to 0.6 m high, with hairy leaves and scabrid-glandular, branched racemes. Capsule ± 10 mm in diameter when fully developed, berry covered with pectinate, gland-tipped tubercles. Flowers white.