Phaseolus lunatus L., Fabaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Common name(s): [more details]

Chinese: mian dou

English: Burma bean, Lima bean, Madagascar bean, Sieva bean, butter bean, haricot bean, sugar bean

French: haricot de Lima, haricot du Cap, pois du Cap

Hindi: sem

Spanish: fréjol de mata, frijol de luna, haba lima, habichuela, judía de Lima, pallar, palma de coco

Tongan: piini ‘ae puaka, piini tonga

Habit:  herb

Description:  "Perennial or biennial climber, sometimes shrubby, with stems up to 4 m long...  The leaflet blades are ovate to rhomboid or lanceolate, usually 5-12 x 3-9 cm, acute to acuminate, sparsely pilose to glabrous.  The inflorescences bear few-many flowers (often 4 per rachis node) and have peduncles up to 30 cm long; the bracts are lanceolate and persistent, about 1.5 mm long, and the bracteoles are elliptic to ovate, 1.5-2 mm long.  The standard is white to pale rose or purplish, rounded-oblong, up to 7 x 10 mm, the wings are white, and the keel is greenish, 10-14 mm long, and spirally incurved 1.5-2 turns.  The fruits are falcate- or lanceolate-oblong, compressed, apiculate, glabrous or pilose, usually 5-12 x 1.5-2.5 cm and with (2-) 3 or 4 seeds which are mostly white or purple but very variable in color, reniform, 10-30 x 8-17 x 5-8 mm, with a whitish hilum 2.5-4 mm long"  (Smith, 1985; pp. 249-250).

Habitat/ecology:  In Fiji, "cultivated from near sea level to about 800 m and also locally naturalized in fairly dry areas or sometimes in woods along streams" (Smith, 1985; pp. 249-250).  In Tonga, "occasional in disturbed areas" (Whistler, 1988; p. 26).

Propagation:  Seed

Native range:  "Tropical or subtropical America"  (Smith, 1985; pp. 249-250).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Rota Island		Wagner, W. L./ Herbst, D. R./Weitzman, A./Lorence, D.H. (2013)
Commonwealth of the Northern Mariana Islands (US) Saipan	Saipan Island	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 116)
Commonwealth of the Northern Mariana Islands (US) Saipan	Saipan Island		National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (1950) (voucher ID: PTBG 23796) Taxon name on voucher: Phaseolus lunatus
Ecuador (Galápagos Islands) Floreana Group	Floreana Island	introduced cultivated	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Isabela Group	Isabela Island	introduced cultivated	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Isabela Group	Volcán Sierra Negra, Isabela Island	introduced cultivated	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) San Cristóbal Group	San Cristóbal Island	introduced cultivated	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Santa Cruz Group	Santa Cruz Island	introduced cultivated	Charles Darwin Foundation (2008)
Federated States of Micronesia Yap Islands	Yap (Waqab) Island	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 116)
Fiji Fiji Islands	Viti Levu Island	introduced invasive cultivated	Smith, Albert C. (1985) (pp. 249-250) Vouchers cited: Greenwood 284, 285A, 284B; Smith 6292 Locally naturalized.
French Polynesia Society Islands	Tahiti Island	introduced cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Cultivée
Guam Guam Island	Guam Island	introduced cultivated	Stone, Benjamin C. (1970) (p. 340)
Guam Guam Island	Guam Island	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 116)
State of Hawaii Hawaiian Islands	Hawaiian Islands		Flynn, Tim (year unknown)
Marshall Islands Ralik Chain	Jaluit (Jãlwõj) Atoll	introduced	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 116)
Marshall Islands Ralik Chain	Kwajalein (Kuwajleen) Atoll		Wagner, W. L./ Herbst, D. R./Weitzman, A./Lorence, D.H. (2013)
New Caledonia Îles Loyauté (Loyalte Islands)	Île Lifou	introduced cultivated abo. intro.	MacKee, H. S. (1994) (p. 87) Voucher cited: MacKee 44786
New Caledonia Îles Loyauté (Loyalte Islands)	Îles Ouvéa (Ouvea Atoll)	introduced cultivated abo. intro.	MacKee, H. S. (1994) (p. 87) Vouchers cited: Däniker 2125, Blanchon 1552 (NOU), Schmid 2322
New Caledonia New Caledonia Archipelago	Île Grande Terre	introduced invasive cultivated abo. intro.	MacKee, H. S. (1994) (p. 87) Vouchers cited: Pancher s.n. s.loc., MacKee 12285 Spontané
New Zealand (offshore islands) Kermadec Islands	Raoul Island	introduced invasive	Sykes, W. R. (1977) (p. 125)
New Zealand (offshore islands) Kermadec Islands	Raoul Island	introduced invasive cultivated	Webb, C. J./Sykes, W. R./Garnock-Jones, P. J. (1988) (p. 673) "locally established as an escape from cultivation on roadside banks on Raoul".
Palau Palau (Belau ) (main island group)	Babeldaob Island		Raulerson, L./Rinehart, A. F./Falanruw, M. C. (1996) (p. 29)
Papua New Guinea Bismarck Archipelago	Bismarck Archipelago		Verdcourt, B. (1979)
Papua New Guinea Bismarck Archipelago	Bismarck Archipelago	introduced	ILDIS Co-ordinating Centre (2013)
Papua New Guinea Bismarck Archipelago	Bismarck Archipelago		Peekel, P. G. [translated by E. E. Henty] (1984) (p. 257)
Papua New Guinea Papua New Guinea (eastern New Guinea Island)	Papua New Guinea (eastern New Guinea Island)		Verdcourt, B. (1979)
Papua New Guinea Papua New Guinea (eastern New Guinea Island)	Papua New Guinea (eastern New Guinea Island)	introduced	ILDIS Co-ordinating Centre (2013)
Philippines Philippine Islands	Philippine Islands	introduced	ILDIS Co-ordinating Centre (2013)
Philippines Philippine Islands	Philippine Islands	introduced invasive cultivated	Merrill, Elmer D. (1923) (pp. 318-319) Thoroughly naturalized and common in thickets at low and medium altitudes, ascending to 2,000 m; some forms cultivated.
Pitcairn Islands Pitcairn Islands	Pitcairn Island	introduced cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Cultivée
Solomon Islands Solomon Islands	Solomon Islands	introduced cultivated	Hancock, I. R./Henderson, C. P. (1988) (p. 98)
Tonga Tongatapu Group	Tongatapu Island		Whistler, W. A. (1988) (p. 26)

Pacific Rim
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Australia Australia (continental)	Australia (continental)	introduced	ILDIS Co-ordinating Centre (2013)
Central America Central America (Pacific rim)	Costa Rica (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Central America Central America (Pacific rim)	Guatemala (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Central America Central America (Pacific rim)	Honduras (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Central America Central America (Pacific rim)	Nicaragua (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Central America Central America (Pacific rim)	Panama (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
China China	China (People's Republic of)	introduced cultivated	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013)
Indonesia Indonesia	Indonesia (Republic of)	introduced	ILDIS Co-ordinating Centre (2013)
Indonesia Indonesia	West Papua Province (Indonesia) (western New Guinea Island) (formerly Irian Jaya)	introduced	ILDIS Co-ordinating Centre (2013)
Japan Japan	Japan	introduced	ILDIS Co-ordinating Centre (2013)
Japan Ryukyu Islands	Ryukyu Islands	introduced	ILDIS Co-ordinating Centre (2013)
Mexico Mexico	Mexico (United Mexican States)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
South America (Pacific rim) South America (Pacific rim)	Colombia	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
South America (Pacific rim) South America (Pacific rim)	Ecuador (Republic of) (continental)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
South America (Pacific rim) South America (Pacific rim)	Perú (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Thailand Thailand	Thailand (Kingdom of)	introduced	ILDIS Co-ordinating Centre (2013)
Vietnam Vietnam	Vietnam (Socialist Republic of)	introduced	ILDIS Co-ordinating Centre (2013)

Indian Ocean
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Australia (Indian Ocean offshore islands) Christmas Island Group	Christmas Island	introduced invasive cultivated	Swarbrick, J. T. (1997) (p. 123)
Comoros Comoro Islands	Comoro Islands	introduced	ILDIS Co-ordinating Centre (2013)
Maldives Maldive Islands	Maldive Islands	introduced	ILDIS Co-ordinating Centre (2013)
Maldives Maldive Islands	Malè Atoll		Fosberg, F. R. (1957) (p. 21)
Mauritius Mautitius Islands (Mauritius and Rodrigues)	Mauritius Island	introduced	ILDIS Co-ordinating Centre (2013)
Mauritius Mautitius Islands (Mauritius and Rodrigues)	Rodrigues Island	introduced	ILDIS Co-ordinating Centre (2013)
Seychelles Seychelles Islands	Groupe d'Aldabra	introduced	ILDIS Co-ordinating Centre (2013)
Seychelles Seychelles Islands	Seychelles Islands	introduced	ILDIS Co-ordinating Centre (2013)
Seychelles Seychelles Islands	Seychelles Islands	introduced	Invasive Species Specialist Group (2017)

Control:  If you know of control methods for Phaseolus lunatus, please let us know.