Hamelia Jacq.

Hamelia (en)

Genus

Angiosperms > Gentianales > Rubiaceae

Characteristics

Shrubs, unarmed. Raphides absent. Leaves opposite or verticillate, usually with domatia; stipules persistent, interpetiolar, triangular. Inflorescences terminal, cymose with axes often helicoid and secund, many flowered, bracteate or bracts reduced. Flowers sessile to pedicellate, bisexual, monomorphic. Calyx limb 5-lobed. Corolla red to orange or yellow, tubular [to ventricose or funnelform], glabrous inside; lobes 5, imbricate in bud. Stamens 5, inserted at base of corolla tube, included or partially exserted; filaments short; anthers dorsifixed, 2-lobed at base, with connective flattened and prolonged at apex. Ovary 5-celled, ovules numerous in each cell on axile placentas; stigmas 1-5, linear to clavate, included or exserted. Fruit becoming red then purple-black, baccate, fleshy to juicy, ellipsoid to ovoid or subglobose, with calyx limb persistent; seeds numerous, small, irregularly angled to lenticular; testa membranous, reticulate.
More
in fruit; corolla tubular or inflated, orange, red or yellow, the lobes 5, imbricate; stamens 5, the connectives produced apically,-the filaments attached at the base of the corolla; ovary (4-)5-celled, the style slender, the stigmas 1-5. Fruits fleshy, the ovarian disc often persistent and forming a truncated cone; seeds numerous, plano compressed, foveolate.
Shrubs or small trees. Leaves opposite or in whorls of 3-5, petiolate; stipules free, entire or 3-lobed, small. Inflorescences terminal, of thryses, dichasia or cymes, the floral axes often spreading, the flowers usually secund; bracts decid-uous. Flowers with the hypanthium 5-lobed, the lobes often reduced, persistent
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Sexuality hermaphrodite
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Hardiness (USDA) 9-12

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