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Genus :


Family :



Herbs or subshrubs. Leaves opposite or pseudo-verticillate, stipules long-cupspidate. Inflorescence of lax terminal and subterminal cymes, pedicels very short. Flowers small, many, 5-merous, hypanthium obovoid or cylindric. Calyx tube obsolete, lobes small. Corolla narrowly campanulate. Anthers oblong, tip exserted. Ovary 2-locular, ovules numerous, styles filiform, stigmas bifid. Capsules small, narrowly oblong, 4-valved, calyx persistent. Seeds numerous, minute, angled.

Key to the species

Serial Key Reference
1a. Capsules subglobose to ovoid, as long as wide, valves remaining straight S. bifida
1b. Capsules narrowly ellipsoid, 2-4 times as long as wide, with valves becoming twisted S. cylindrica