Epiphyllum oxypetalum (DC.) Haw.

Dutchman's pipe cactus


Species recognized by The Integrated Taxonomic Information System external link, T Orrell (custodian) in 
IUCN Red List Status: NOT EVALUATED external link Showing: scientific names

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Table of Contents


General Description

Comments

Source and Additional Information
Project
Editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
Location
Citation
Flora of China Vol. 13: 212 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.

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.

Description

Source and Additional Information
Project
Editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
Location
Citation
Flora of China Vol. 13: 212 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.

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.
"Epiphyllum oxypetalum (DC.) Haw.". Encyclopedia of Life, available from "http://www.eol.org/pages/482221". Accessed 20 Mar 2010.