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Dinghushan | Family List | Cactaceae | Epiphyllum

Epiphyllum oxypetalum Haw.


Description from Flora of China

Cereus oxypetalus Candolle, Prodr. 3: 470. 1828; Phyl locactus oxypetalus (Candolle) Link ex Walpers.

Shrubs epiphytic, freely branched, 2-6 m tall, with aerial roots. Old stems and basal extension shoots terete, to 2 m or more, woody; branches numerous, dark green, laterally flattened, leaflike, lanceolate to oblong-lanceolate, 15-100 × 5-12 cm, glabrous, base cuneate, attenuate, or stalked, margin undulate to deeply crenate, apex acute to acuminate; midrib 2-6 mm wide, stout. Areoles small, spineless. Flowers nocturnal, fragrant, funnelform, 25-30 × 10-27 cm. Receptacle tube 13-18 cm, base green, 4-9 mm in diam., slightly angled, with triangular to lanceolate scales 3-10 mm. Sepaloids often recurved, pale green or pinkish red, linear to oblanceolate. Petaloids white, oblanceolate to obovate, 7-10 × 3-4.5 cm. Filaments white, 2.5-5 mm; anthers cream, 3-3.5 mm. Style white, 20-22 cm; stigmas 15-20, cream, narrowly linear, 1.6-1.8 mm. Fruit rare, purplish red, oblong, ca. 16 × 5.7 cm. Seed 2-2.5 × ca. 1.5 mm. Fl. Jun-Oct.

This species was first introduced to China in 1645, and the naturalized plant was first recorded in Jinghong, Yunnan, in 1936. The mucilaginous flower is often eaten in a vegetable soup.

Escaped from cultivation in tropical areas; 1000-1200 m. S Yunnan (Jinghong) [native to Mexico and Guatemala; widely introduced elsewhere as an ornamental].

生活型: 灌木

栽培植物: 栽培

特征: 灌木状,无叶的肉质植物;花大,白色,芳香,夜间开放,

花期: 7

生境: 栽培

用途: 花卉;花可做汤菜

门中名: 种子植物门

亚门中名: 被子植物亚门

纲中名: 双子叶植物纲


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