Berchemiella Nakai

Genus

Angiosperms > Rosales > Rhamnaceae

Characteristics

Trees or shrubs, subglabrous. Leaves alternate, pinnately veined, with strongly parallel secondary veins, base often asymmetrical, margin entire. Flowers bisexual, 5-merous, pedicellate, in lax terminal cymose racemes or axillary fascicles; flower buds globose; bracts small, caducous. Calyx tube cup-shaped; lobes triangular, valvate, adaxially medially keeled, with a basally inserted beaklike protrusion. Petals obovate-cucullate, ca. as long as sepals, base shortly clawed, apex rounded or emarginate. Stamens dorsifixed, enfolded by petals. Disk pentagonous, thick, not persisting at fruit. Ovary superior, almost up to half immersed in disk, 2-loculed, each locule with 1 lateral ovule near base; styles short, stout, deciduous after flowering; stigma emarginate or 2-fid. Drupe 1-loculed, 1-seeded, with persistent calyx tube at base.
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Distribution

Berchemiella world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:33414-1
WFO ID wfo-4000004460
COL ID 39M5
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Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Berchemiella

Lower taxons

Berchemiella yunnanensis Berchemiella wilsonii Berchemiella berchemiifolia