Rhaphiolepis Lindl.

Hawthorn (en)

Genus

Angiosperms > Rosales > Rosaceae

Characteristics

Evergreen shrubs or small trees, not armed, with a ± widespreading habit, often becoming nearly glabrous. Lvs alternate, mostly towards branchlet tips, simple, serrate or entire, coriaceous; stipules small, ± deciduous. Fls in terminal racemes, corymbs or panicles, often somewhat showy, 5-merous, ☿, shortly pedicellate, medium-sized; pedicels and infl. branches sometimes downy. Hypanthium tubular, closed at apex. Epicalyx 0. Calyx tube adnate to ovary at base, lobed above with sepals deciduous at fruiting. Petals ± spreading, ± ciliate, white to reddish. Stamens 15-20, inserted in mouth of calyx tube. Ovary inferior; carpels 2; styles 2, elongated and fused at base; ovules 2 in each locule. Fr. a pome, subglobose, small, often bluish or purplish black, 1-2-locular; carpel walls leathery; seeds 1-few, rather large.
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Unarmed small trees or shrubs, evergreen. Leaves simple, margins entire or incised, nerves not terminating in the margin. Stipules free. Inflorescence a terminal, compound, rarely simple raceme. Flowers bisexual, 5-merous. Hypanthium obconoid, elongate above the ovary, the free part at inside covered by a disk. Sepals and upper part of hypanthium caducous after anthesis. Petals clawed. Stamens 15-20. Ovary inferior, top covered by the glabrous disk, 2-celled, styles 2, free or connate at base, ovules 2 per cell. Fruit a pome, globular to (ob)ovoid, with a distinct circular scar at top, mesocarp fleshy, thin, endocarp thin. Seeds 1 or 2 per fruit, large, testa thin and firm, endosperm absent, cotyledons thick.
Shrubs or small trees, evergreen. Leaves simple, shortly petiolate, leathery, venation camptodromous, margin serrate or entire; stipules caducous, subulate. Inflorescences in terminal racemes or panicles. Hypanthium campanulate to tubular. Sepals 5, erect or reflexed. Petals 5, white or pink, base shortly clawed. Stamens 15–20. Ovary inferior, 2-loculed, with 2 erect ovules per locule; styles 2 or 3, connate at base. Pome drupe-like, purplish black or bluish, subglobose, succulent, with early caducous sepals leaving an annular ring; seeds 1 or 2, subglobose, large, seed coat thin, cotyledons thickened, plano-convex or semiglobose.
Life form annual
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Foliage retention evergreen
Sexuality hermaphrodite
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Hardiness (USDA) 7-12

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