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Genus :


Family :



Herbs, hirsute or villous. Leaves opposite, entire. Inflorescence terminal or axillary, solitary, sessile or sub-sessile heads or short spikes. Flowers capitate or spicate, white or coloured, hermaphrodite. Bracts scarious, persistent, bracteoles keeled, winged or crested, often coloured. Tepals 5, free, shortly joined at the base, woolly. Stamens 5, linear, filaments united below into a long tube, cleft at the top with a one-celled anther in each cleft. Ovary sub-globose or turbinate, 1-celled, ovule 1, stigmas 2. Fruit utricle, ovoid or oblong, indehiscent. Seeds lenticular, ovoid or reniform, smooth.

Key to the species

Serial Key Reference
1a. Inflorescence short spikes; bracteoles crested only at apex; flowers white; anthers exserted G. celosioides
1b. Inflorescence large globose heads; bracteoles crested throughout; flowers purple; anthers included G. globosa