Leaves : Opposite, linear-lanceolate, revolute on the margins, greyish-canescent on both faces; stipules small and persistent.
الأزهار
Inflorescence & flowers : Cymes of 1–3 white flowers borne on slender, spreading pedicels 1–2× the length of the calyx.، Sepals : Outer sepals very small; inner sepals ovate, pale green, hairy, strongly veined, accrescent and becoming inflated (vesiculate) in fruit.، Petals : White, 2–3× longer than the sepals.
الثمار والبذور
Fruit : Capsule included within the inflated calyx.
الموائل والبيئة
Habitat & elevation : Marly and sandy soils at low to mid elevations.