Luffa acutangula (L.) Roxb., Cucurbitaceae

Click on an image for links to BIGGER PICTURES

Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Common name(s): [more details]

Chinese: guang dong si gua

English: angled loofah, Chinese okra, dish-cloth gourd, ribbed gourd, ribbed loofah, ridged gourd, silk gourd, silky gourd, sinkwa towelsponge, sinqua melon, vegetable sponge

Tongan: pulu kaukau

Habit:  herb

Description:  "Leaves angled, but little if at all lobed except on young shoots; stamens 3, fruit club-shaped, 1 ft. long or less, strongly 10-anged, seeds wrinkled, wingless" (Bailey & Bailey, 1976; p. 684).

Habitat/ecology:  (no habitat/ecology info known by PIER)

Propagation:  Seed

Native range:  India, naturalized throughout tropics and subtropics (GRIN).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
French Polynesia Society Islands	Tahiti Island	introduced cultivated	Welsh, S. L. (1998) (p. 94) Voucher cited: Florence 8559
French Polynesia Society Islands	Tahiti Island	introduced cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2011) Voucher cited: J. Florence 8559 (PAP) Cultivée
French Polynesia Austral (Tubuai) Islands	Rimatara (Rimitara) Island	introduced cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2011) Cultivée
Guam Guam Island	Guam Island	introduced cultivated	Stone, Benjamin C. (1970) (p. 565)
Guam Guam Island	Guam Island	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 178)
Marshall Islands Ratak Chain	Majuro (Mãjro) Atoll	introduced cultivated	Vander Velde, Nancy (2003) (p. 89)
Nauru Nauru Island	Nauru Island	introduced	Meyer, Jean-Yves (2000) (p. 99) "Potential invader".
Nauru Nauru Island	Nauru Island	introduced cultivated	Thaman, R. R./Fosberg, F. R./Manner, H. I./Hassall, D. C. (1994) (p. 124) Vouchers cited: Scully 162N (US), Swarbrick 9577 (BRIU)
Palau Palau (main island group)	Palau Islands (main island group)	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 178)
Papua New Guinea Bismarck Archipelago	Bismarck Archipelago	introduced cultivated	Peekel, P. G. [translated by E. E. Henty] (1984) (p. 545) Planted by Malays and Chinese, rarely by whites, and used as a vegetable.
Philippines Philippine Islands	Philippine Islands		Merrill, Elmer D. (1923) (p. 582) Commonly cultivated for its edible fruits, but not established.
Solomon Islands Solomon Islands	Solomon Islands	introduced cultivated	Hancock, I. R./Henderson, C. P. (1988) (p. 87)

Pacific Rim
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
China China	China (People's Republic of)	introduced cultivated	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2011) Cultivated in S. China.
China China	Hong Kong	introduced cultivated	Wu, Te-lin (2001) (p. 106)

Indian Ocean
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
British Indian Ocean Territory Chagos Archipelago	Diego Garcia Island	introduced cultivated	Whistler, W. Arthur (1996) (p. 33)
British Indian Ocean Territory Chagos Archipelago	Diego Garcia Island	introduced invasive	Rivers, Julie (2004) (pp. 3, 7)
Seychelles Seychelles Islands	Agalega Island	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Stoddart, D. R. (1983) (p. 119)

Comments:  Reported as an invasive species in Nauru (Meyer, 2000; p. 99).

Additional information:
Additional online information about Luffa acutangula is available from the Hawaiian Ecosystems at Risk project (HEAR).

Information about Luffa acutangula as a weed (worldwide references) may be available from the Global Compendium of Weeds (GCW).

Taxonomic information about Luffa acutangula may be available from the Germplasm Resources Information Network (GRIN).

References:

Bailey, L. H./Bailey, E. Z. 1976. Hortus third: A concise dictionary of plants cultivated in the United States and Canada. Macmillan, New York. 1290 pp.

Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. 2011. Base de données botaniques Nadeaud de l'Herbier de la Polynésie Française (PAP). (online resource).

Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce. 1979. A geographical checklist of the Micronesian dicotyledonae. Micronesica 15:1-295.

Fosberg, F. R./Sachet, Marie-Hélène/Stoddart, D. R. 1983. List of the recorded vascular flora of Agalega. In: Sachet, M. H., D. R. Stoddart, and F. R. Fosberg. Floristics and ecology of Western Indian Ocean islands. Atoll Research Bulletin No. 273. Smithsonian Institution, Washington. 253 pp.

Hancock, I. R./Henderson, C. P. 1988. Flora of the Solomon Islands. Research Bulletin No. 7. Ministry of Agriculture and Lands, Honiara. 203 pp.

Merrill, Elmer D. 1923. An enumeration of Philippine flowering plants, vol. 3 [reprint]. Bureau of Printing, Manila. 628 pp.

Meyer, Jean-Yves. 2000. Preliminary review of the invasive plants in the Pacific islands (SPREP Member Countries). In: Sherley, G. (tech. ed.). Invasive species in the Pacific: A technical review and draft regional strategy. South Pacific Regional Environment Programme, Samoa. 190 pp.

Peekel, P. G. [translated by E. E. Henty]. 1984. Flora of the Bismarck Archipelago for naturalists. Office of Forests, Division of Botany, Lae, Papua New Guinea. 638 pp. ISBN 9980-66-000-7.

Rivers, Julie. 2004. Botanical survey update of Diego Garcia, Chagos Archipeligo, British Indian Ocean Territory. Naval Facilities Engineering Command, Pacific. 16 pp. plus "List of the higher plants of Diego Garcia".

Stone, Benjamin C. 1970. The flora of Guam. Micronesica 6:1-659.

Thaman, R. R./Fosberg, F. R./Manner, H. I./Hassall, D. C. 1994. The flora of Nauru. Smithsonian Institution, Washington. Atoll Research Bulletin 392:1-223.

U. S. Government. 2011. Integrated Taxonomic Information System (ITIS) (on-line resource).

U.S. Dept. Agr., Agr. Res. Serv. 2011. National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Online searchable database.

Vander Velde, Nancy. 2003. The vascular plants of Majuro Atoll, Republic of the Marshall Islands. Smithsonian Institution, Atoll Research Bulletin No. 503:1-141.

Welsh, S. L. 1998. Flora Societensis: A summary revision of the flowering plants of the Society Islands. E.P.S. Inc., Orem, Utah. 420 pp.

Whistler, W. A. 1991. The ethnobotany of Tonga: The plants, their Tongan names, and their uses. Bishop Museum Bulletin in Botany 2. Bishop Museum Press, Honolulu. 155 pp. ISBN 0-930897-57-9.

Whistler, W. Arthur. 1996. Botanical survey of Diego Garcia, Chagos Archipelago, British Indian Ocean Territory. Isle Botanica. 49 pp.

Wu, Te-lin. 2001. Check List of Hong Kong Plants. Hong Kong Herbarium and the South China Institute of Botany. Agriculture, Fisheries and Conservation Department Bulletin 1 (revised). 384 pp.

Zhengyi, Wu/Raven, Peter H./Deyuan, Hong. 2011. Flora of China (online resource).