Ovary ovoid, shortly stipitate; styles 3, filiform, shortly connate at the base, provided with capitellate stigmas; ovules usually 3.
Cymes 1–3-flowered; peduncle up to 3·5 cm. long, sometimes prolonged into a cirrhus or a tendril; bracteoles linear-subulate.
Perennial, glabrous herb with ascending or erect usually unbranched stems up to 60 cm. long arising from a woody rootstock.
Outer corona cylindric-tubular, with the tube c. 3 mm. high and numerous inflected threads.
Stamens 5, with the filaments inserted on the inner side of the inner corona.
Inner corona 1·5–2·5 mm. high, broadly infundibuliform.
Sepals 5, c. 7 mm. long, oblong.
Hypanthium very short.
False stipules absent.
Capsule not seen.
Stipules linear.
Petals 0.