P.Beauv., Bignoniaceae |
|
Present on Pacific Islands? yes
Primarily a threat at high elevations? no
Risk assessment results: High risk, score: 14 (Go to the risk assessment)
Common name(s): [more details]
Carolinian: apär |
English: African tulip tree, fireball, flame of the forest, fountain tree |
Fijian: taga mimi |
French: baton du sorcier, pissat de singe, pisse l'eau, pisse-pisse, tulipier du Gabon |
Maori (Cook Islands): kōīī, mata kōīī, mimi, pātītī vai, patiti vai, pititi vai |
Palauan: orsachel kui |
Pohnpeian: dulip en Aprika, tuhke dulip |
Samoan: faapasī, tulipe |
Spanish: tulipán Africano |
Tongan: tiulipe |
Tongarevan (spoken): tiale akapisipisi |
Tongarevan (written): tiare akapisipisi |
Yapese: ramingobchey |
Habit: tree
Description: "Large tree with a stout, tapering often somewhat buttressed trunk, branches thickish, marked with small white lenticels, subglabrous to thinly puberulent; leaves usually opposite (rarely 3 at a node), very widely diverging, up to 50 cm long, (7-) 11-15 (-17) leaflets broadly elliptic or ovate, entire, to 15 x 7.5 cm, with 7-8 principal veins on each side, puberulent and prominent beneath, apex very slightly acuminate, base somewhat asymmetrically obtuse, lower leaflets tending to be reflexed, petiolule short, 2-3 mm, rachis nearly straight, brownish-puberulent, petiole up to 6 cm long, thickened at base; raceme 8-10 cm long on a peduncle of about the same length, with a pair of reduced leaves about halfway up, rachis and pedicels thick, brownish puberulent, bracts subtending pedicels lanceolate, curved, about 1 cm long, caducous, pair of bractlets near summit of pedicel similar, opposite; calyx strongly curved upward, asymmetric, about 5 cm long, tapering, somewhat ribbed, splitting at anthesis to within a few mm of base along dorsal curve, apex horn-like, blunt, exterior brownish sericeous puberulent; corolla bright vermilion or scarlet, 10-12 cm long, mouth of limb about 7 cm across, lobes about 3 cm long, obtuse, margins strongly crispate, orange-yellow; filaments about 5 cm long, dull orange anthers arcuate, linear, very dark brown, 15 mm long; style yellow, 8 cm long, stigma reddish; capsule lanceolate, slightly compressed, 17-25 x 3.5-7 cm" (Fosberg et al., 1993; p. 11).
"A tree of 7-25 m height with a pale grey bark and opposite leaves. These are up to 50 cm long, pinnately compound with 3-19 elliptic leaflets of 7-13 cm length and 4-7 cm width. There are pseudostipules of c. 3 cm length at the leaf bses. Flowers are borne in terminal racemes, are orange red, cup-shaped, 8-10 cm long and 4.5-5 cm diameter, containing winged seeds." (Invasive Plants of the World (Weber, 2003), p. 418)
Habitat/ecology: "A tree that spreads rapidly in mesic to wet areas and forms dense thickets. Native plants are eliminated by the shading effect of the large leaves, resulting in reduced species richness under the canopies of this tree. Little is known on the ecology of this species." (Invasive Plants of the World (Weber, 2003), p. 418)
Favors moist and wet areas from sea level to 1,000 m in Hawaii (C. W. Smith, 1985; p. 203), to 1200 m in French Polynesia. Moist uplands in the Galápagos Islands (McMullen, 1999; p. 89). "Highly invasive in Tahiti up to 1300 m in cloud forests" (Jean-Yves Meyer, pers. com.).
Propagation: Wind-dispersed seeds. Also propagates from root suckers and cuttings.
"The African tulip tree didn't produce fruits (and their wind-dispersed seeds) in La Réunion for a long time...before the endemic Zosterops started to visit and pollinate the flowers a few years ago. The African tulip tree is now starting to naturalize in La Réunion" (Jean-Yves Meyer, pers. com.).
Native range: Pan-tropical cultivated tree, native to West Africa, its scarlet flower clusters very showy. Commonly planted throughout the Pacific, naturalized locally.
Impacts and invaded habitats: Invaded habitats: "Forests and forest edges." (Invasive Plants of the World (Weber, 2003), p. 418)
Presence:
Pacific | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
American Samoa
Tutuila Islands |
Tutuila Island |
introduced
cultivated |
Space, James C./Flynn, Tim (2000) (p. 6) |
American Samoa
Tutuila Islands |
Tutuila Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2000) (voucher ID: PTBG 43116)
Taxon name on voucher: Spathodea campanulata |
|
Commonwealth of the Northern Mariana Islands (US)
Northern Mariana Islands |
Northern Mariana Islands |
introduced
|
Meyer, Jean-Yves (2000) (p. 102)
"Potential invader". |
Commonwealth of the Northern Mariana Islands (US)
Northern Mariana Islands |
Tinian Island |
introduced
|
Raulerson, L. (2006) (p. 62) |
Cook Islands
Northern Cook Islands |
Manihiki Atoll | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Aitutaki Atoll |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2002) (p. 9) |
Cook Islands
Southern Cook Islands |
Aitutaki Atoll |
Bishop Museum (Honolulu) (1969) (voucher ID: BISH 81964)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Cook Islands
Southern Cook Islands |
Atiu Island | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Atiu Island |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2002) (p. 9) |
Cook Islands
Southern Cook Islands |
Mauke Island | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Rarotonga Island |
introduced
invasive |
Meyer, Jean-Yves (2000) (p. 89) |
Cook Islands
Southern Cook Islands |
Rarotonga Island | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Rarotonga Island |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2002) (p. 9) |
Cook Islands
Southern Cook Islands |
Rarotonga Island |
Bishop Museum (Honolulu) (1991) (voucher ID: BISH 664386)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Cook Islands
Southern Cook Islands |
Rarotonga Island |
Bishop Museum (Honolulu) (1969) (voucher ID: BISH 665018)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
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
Chuuk Islands |
Weno (Moen) Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 252) |
Federated States of Micronesia
Chuuk Islands |
Weno (Moen) Island |
introduced
cultivated |
Space, James C./Waterhouse, Barbara/Denslow, Julie S./Nelson, Duane/Mazawa, Thomas R. (2000) (p. 6) |
Federated States of Micronesia
Chuuk Islands |
Weno (Moen) Island |
Bishop Museum (Honolulu) (1965) (voucher ID: BISH 440883)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Federated States of Micronesia
Chuuk Islands |
Weno (Moen) Island |
Bishop Museum (Honolulu) (1965) (voucher ID: BISH 440884)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Federated States of Micronesia
Chuuk Islands |
Weno (Moen) Island |
Bishop Museum (Honolulu) (1982) (voucher ID: BISH 595784)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Federated States of Micronesia
Chuuk Islands |
Weno (Moen) Island |
Bishop Museum (Honolulu) (1980) (voucher ID: BISH 613424)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Federated States of Micronesia
Pohnpei Islands |
Pohnpei Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 252) |
Federated States of Micronesia
Pohnpei Islands |
Pohnpei Island |
introduced
|
Meyer, Jean-Yves (2000) (p. 90)
"Potential invader" |
Federated States of Micronesia
Pohnpei Islands |
Pohnpei Island |
introduced
|
Glassman, S. F. (1952) (p. 102)
Voucher cited: Glassman 2872 (US) |
Federated States of Micronesia
Pohnpei Islands |
Pohnpei Island |
introduced
invasive cultivated |
Herrera, Katherine/Lorence, David H./Flynn, Timothy/Balick, Michael J. (2010) (p. 74)
Vouchers cited: M.J. Balick 4178 (NY, PTBG), S.F. Glassman 2872 (BISH) Invasive |
Federated States of Micronesia
Pohnpei Islands |
Pohnpei Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2001) (voucher ID: PTBG 43543)
Taxon name on voucher: Spathodea campanulata |
|
Federated States of Micronesia
Yap Islands |
Yap (Waqab) Island |
Bishop Museum (Honolulu) (1949) (voucher ID: BISH 133841)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Fiji
Fiji Islands |
Viti Levu Island |
introduced
invasive cultivated |
Smith, Albert C. (1991) (p. 145)
Vouchers cited: DA 12237, DA 16976 |
Fiji
Fiji Islands |
Viti Levu Island |
Bishop Museum (Honolulu) (1969) (voucher ID: BISH 33662)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Fiji
Fiji Islands |
Viti Levu Island |
Bishop Museum (Honolulu) (1960) (voucher ID: BISH 33663)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
French Polynesia
Marquesas Islands |
Hiva Oa Island |
introduced
cultivated |
Lorence, David H./Wagner, Warren L. (2013) |
French Polynesia
Marquesas Islands |
Nuku Hiva (Nukahiva) Island |
introduced
cultivated |
Lorence, David H./Wagner, Warren L. (2013) |
French Polynesia
Marquesas Islands |
Ua Huka (Huahuna, Uahuka) Island |
introduced
cultivated |
Lorence, David H./Wagner, Warren L. (2013) |
French Polynesia
Society Islands |
Moorea Island |
introduced
invasive cultivated |
Welsh, S. L. (1998) (p. 50)
Voucher cited: H.M. Smith 22 |
French Polynesia
Society Islands |
Moorea Island |
introduced
invasive |
University of California (2006)
"Invasive species, not spreading particularly quickly, but of some concern". |
French Polynesia
Society Islands |
Moorea Island |
Bishop Museum (Honolulu) (1967) (voucher ID: BISH 22340)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
French Polynesia
Society Islands |
Moorea Island |
Bishop Museum (Honolulu) (1967) (voucher ID: BISH 696734)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
French Polynesia
Society Islands |
Tahaa Island | Fosberg, F. R. (1997) (p. 22) | |
French Polynesia
Society Islands |
Tahiti Island |
introduced
invasive cultivated |
Welsh, S. L. (1998) (p. 50)
Vouchers cited: BRY 24830, BRY 25461 |
French Polynesia
Society Islands |
Tahiti Island |
introduced
invasive |
Meyer, Jean-Yves (year unknown) |
Guam
Guam Island |
Guam Island |
introduced
invasive cultivated |
Stone, Benjamin C. (1970) (p. 530)
Voucher cited: Stone 4179 (GUAM) Sparingly naturalized. |
Guam
Guam Island |
Guam Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 252) |
Guam
Guam Island |
Guam Island |
introduced
invasive |
Meyer, Jean-Yves (2000) (p. 95) |
Guam
Guam Island |
Guam Island |
Bishop Museum (Honolulu) (1962) (voucher ID: BISH 133842)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Guam
Guam Island |
Guam Island |
Bishop Museum (Honolulu) (1962) (voucher ID: BISH 133843)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Guam
Guam Island |
Guam Island |
Bishop Museum (Honolulu) (year unknown) (voucher ID: BISH 133845)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Guam
Guam Island |
Guam Island |
Bishop Museum (Honolulu) (1966) (voucher ID: BISH 440897)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Guam
Guam Island |
Guam Island |
Bishop Museum (Honolulu) (1966) (voucher ID: BISH 440898)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Guam
Guam Island |
Guam Island |
Bishop Museum (Honolulu) (1970) (voucher ID: BISH 443835)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
State of Hawaii
Hawaiian Islands |
Hawaii (Big) Island |
introduced
invasive cultivated |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 388) |
State of Hawaii
Hawaiian Islands |
Kauai Island |
introduced
invasive cultivated |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 388) |
State of Hawaii
Hawaiian Islands |
Lānai Island |
introduced
invasive cultivated |
Oppenheimer, Hank (2007) (p. 21)
Voucher cited: Oppenheimer H120642 (BISH, PTBG) |
State of Hawaii
Hawaiian Islands |
Maui Island |
introduced
invasive cultivated |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 388) |
State of Hawaii
Hawaiian Islands |
Molokai Island |
introduced
invasive cultivated |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 388) |
State of Hawaii
Hawaiian Islands |
Oahu Island |
introduced
invasive cultivated |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 388) |
Kiribati
Line Islands |
Tabuaeran (Fanning) Atoll |
introduced
cultivated |
Wester, Lyndon (1985) (p. 31) |
Kiribati
Line Islands |
Teraina (Washington) Island |
introduced
cultivated |
Wester, Lyndon (1985) (p. 31) |
Kiribati
Line Islands |
Teraina (Washington) Island |
Bishop Museum (Honolulu) (1983) (voucher ID: BISH 602650)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Marshall Islands
Ralik Chain |
Kwajalein (Kuwajleen) Atoll |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 252) |
Marshall Islands
Ralik Chain |
Kwajalein (Kuwajleen) Atoll |
introduced
|
Whistler, W. A./Steele, O. (1999) (p. 99)
Not seen on this survey and may no longer be present. |
Nauru
Nauru Island |
Nauru Island |
introduced
cultivated |
Thaman, R. R./Fosberg, F. R./Manner, H. I./Hassall, D. C. (1994) (p. 105)
Vouchers cited: Fosberg 58682 (US), Thaman & Manner 123 (SUVA) |
Nauru
Nauru Island |
Nauru Island |
Bishop Museum (Honolulu) (1978) (voucher ID: BISH 438332)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
New Caledonia
New Caledonia Archipelago |
Île Grande Terre |
introduced
cultivated |
MacKee, H. S. (1994) (p. 22)
Vouchers cited: Baumann 16067, MacKee 20657, Latreille in MacKee 45385 |
New Caledonia
New Caledonia Archipelago |
Île Grande Terre |
Bishop Museum (Honolulu) (1949) (voucher ID: BISH 449716)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Niue
Niue |
Niue Island |
introduced
cultivated |
Sykes, W. R. (1970) (p. 50)
Voucher cited: CHR 168869 |
Niue
Niue |
Niue Island |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2000) (p. 6) |
Niue
Niue |
Niue Island |
introduced
cultivated |
Yuncker, T. G. (1943) (p. 108)
Voucher cited: Yuncker 9802 (BISH) |
Niue
Niue |
Niue Island |
introduced
invasive cultivated |
Space, James C./Waterhouse, Barbara M./Newfield, Melanie/Bull, Cate (2004) (p. 12)
Spreading by root suckers and possibly by seed. |
Palau
Palau (Belau ) (main island group) |
Babeldaob Island |
introduced
invasive cultivated |
Space, James C./Waterhouse, Barbara/Miles, Joel E./Tiobech, Joseph/Rengulbai, Kashgar (2003) (pp. 7, 86)
Subject of an eradication program. |
Palau
Palau (Belau ) (main island group) |
Babeldaob Island |
introduced
invasive cultivated |
Space, James C./Lorence, David H./LaRosa, Anne Marie (2009) (p. 9)
Only this tree is known to be remaining in the country. |
Palau
Palau (Belau ) (main island group) |
Koror (Oreor) Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 252) |
Palau
Palau (Belau ) (main island group) |
Koror (Oreor) Island |
introduced
invasive cultivated |
Space, James C./Waterhouse, Barbara/Miles, Joel E./Tiobech, Joseph/Rengulbai, Kashgar (2003) (pp. 7, 82)
Subject of an eradication program. |
Palau
Palau (Belau ) (main island group) |
Koror (Oreor) Island |
extirpated
|
Space, James C./Lorence, David H./LaRosa, Anne Marie (2009) (p. 9) |
Palau
Palau (Belau ) (main island group) |
Koror (Oreor) Island |
Bishop Museum (Honolulu) (1967) (voucher ID: BISH 438015)
Taxon name on voucher: Spathodea campanulata P.Beauv. |
|
Palau
Palau (Belau ) (main island group) |
Koror (Oreor) Island |
Beleu National Museum (Republic of Palau. Koror.) (1974) (voucher ID: BNM 10062)
Taxon name on voucher: Spathodea campanulata Beauv. |
|
Palau
Palau (Belau ) (main island group) |
Koror (Oreor) Island |
Beleu National Museum (Republic of Palau. Koror.) (1967) (voucher ID: BNM 204)
Taxon name on voucher: Spathodea campanulata Beauv. |
|
Palau
Palau (Belau ) (main island group) |
Ngerkebesang Island |
introduced
invasive cultivated |
Space, James C./Waterhouse, Barbara/Miles, Joel E./Tiobech, Joseph/Rengulbai, Kashgar (2003) (pp. 7, 82)
Subject of an eradication program. |
Palau
Palau (Belau ) (main island group) |
Ngerkebesang Island |
extirpated
|
Space, James C./Lorence, David H./LaRosa, Anne Marie (2009) (p. 9) |
Papua New Guinea
Bismarck Archipelago |
Bismarck Archipelago |
introduced
cultivated |
Peekel, P. G. [translated by E. E. Henty] (1984) (p. 508) |
Philippines
Philippine Islands |
Philippine Islands |
introduced
cultivated |
Merrill, Elmer D. (1923) (p. 447)
Cultivated in Manila for ornamental purposes. |
Samoa
Western Samoa Islands |
Savaii Island |
introduced
|
Whistler, W. A. (1984) (p. 6) |
Samoa
Western Samoa Islands |
Upolu Island |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2002) (p. 8) |
Solomon Islands
Solomon Islands |
Solomon Islands |
introduced
cultivated |
Hancock, I. R./Henderson, C. P. (1988) (p. 110) |
Tonga
Tonga Islands |
Tonga Islands |
introduced
cultivated |
Yuncker, T. G. (1959) (p. 242)
"Occasional in villages". |
Tonga
Tongatapu Group |
Tongatapu Island |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2001) (p. 9) |
Tonga
Vavau Group |
Vavau Island |
introduced
invasive cultivated |
Space, James C./Flynn, Tim (2001) (p. 9) |
United States (other Pacific offshore islands)
Midway Atoll |
Sand Island |
introduced
cultivated |
Starr, Forest/Starr, Kim/Loope, Lloyd (2008) (pp. B-13)
Voucher cited: Starr & Starr 080610-12 |
Vanuatu
New Hebrides Islands |
Vanuatu (Republic of) |
introduced
invasive |
Meyer, Jean-Yves (2000) (p. 107) |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Futuna Island |
introduced
invasive |
Orapa, Warea (2005) |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Futuna Island |
introduced
cultivated |
Meyer, Jean-Yves/Jourdan, Hervé/Malau, Atoloto (2008) (p. 9) |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Wallis (Uvea) Island |
introduced
invasive |
Orapa, Warea (2005) |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Wallis (Uvea) Island |
introduced
invasive |
Meyer, Jean-Yves (2007) (pp. 10, 31)
Il est localement naturalisé mais présente une régénération importante en forêt secondaire, sur les bords de pistes et de route, en bordure de zone cultivée (tarodière, cultures dignames). Il semble être en phase d'expansion, ses graines ailées pouvant être disséminées par le vent sur de longues distances. |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Wallis (Uvea) Island |
introduced
invasive |
Meyer, Jean-Yves/Jourdan, Hervé/Malau, Atoloto (2008) (p. 9) |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Wallis and Futuna Islands |
introduced
invasive |
Meyer, Jean-Yves (2000) (p. 107) |
Wallis and Futuna
Wallis and Futuna (Horne) Islands |
Wallis and Futuna Islands |
introduced
invasive |
Comité français de l'Union Internationale pour la Conservation de la Nature en France (2013) |
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) |
Northern Territory |
introduced
invasive cultivated abo. intro. |
Csurhes, S./Edwards, R. (1998) (pp. 196-197) |
Australia
Australia (continental) |
Queensland |
introduced
invasive cultivated abo. intro. |
Csurhes, S./Edwards, R. (1998) (pp. 196-197) |
China
China |
Hong Kong |
introduced
cultivated |
Wu, Te-lin (2001) (p. 257) |
Singapore
Singapore |
Singapore (Republic of) |
introduced
invasive |
Pallawatta, Nirmalie/Reaser, Jamie K./Gutierrez, Alixis T./eds. (2003) (p. 89) |
Singapore
Singapore |
Singapore (Republic of) |
introduced
invasive |
Chong, Kwek Yan/Tan, Hugh T. W./Corlett, Richard T. (2009) (p. 80)
Naturalised |
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) (pp. 67, 128) |
Comoros
Comoro Islands |
Anjouan (Nzwani) Island |
introduced
invasive |
Vos, P. (2004) (p. 6) |
Comoros
Comoro Islands |
Grande Comore (Njazidja) Island |
introduced
invasive |
Vos, P. (2004) (p. 6) |
Comoros
Comoro Islands |
Mohéli (Mwali) Island |
introduced
invasive |
Vos, P. (2004) (p. 6) |
La Réunion (France)
La Réunion Island |
La Réunion Island |
introduced
invasive cultivated |
Lavergne, Christophe (2006)
"Cultivé/naturalisé" |
La Réunion (France)
La Réunion Island |
La Réunion Island |
introduced
invasive cultivated |
Comité français de l'Union Internationale pour la Conservation de la Nature en France (2013)
Naturalisée, potentiellement envahissant. |
French Territory of Mayotte
Mayotte Islands |
Mayotte Island |
introduced
invasive |
Vos, P. (2004) (p. 6) |
Seychelles
Seychelles Islands |
Seychelles Islands |
introduced
|
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Naturalized |
Seychelles
Seychelles Islands |
Seychelles Islands |
introduced
|
Invasive Species Specialist Group (2017) |
Comments: A problem species in Hawaii, Fiji, French Polynesia and Samoa.
Very abundant on Aneityum, Vanuatu.
Present but not a large problem (at least yet) in most parts of Micronesia, although it is widespread in Pohnpei (Space & Falanruw, 1999). On Guam, numerous individuals scattered throughout the native forest on the northern part of the island were noted (Space & Falanruw, 1999). Subject of an eradication program in Palau (Space et al., 2003).
Trunks and limbs are weak and don't stand up to typhoons very well. Also has a bad habit of dropping large limbs when it becomes older.
Control: Physical: Hand pull or dig out seedlings and young plants. "Difficult to control mechanically although small trees can be pulled or dug out" (Englberger, 2009; p. 11).
Chemical: Cut large plants and treat the stumps with herbicide. "Trees sensitive to cut-surface applications of dicamba and glyphosate; saplings sensitive to basal bark applications of 2,4-D and triclopyr" (Motooka et al., 2003).
"For large trees, cut notches (0.8-1 in. deep into the cambium) around the stem and spray undiluted herbicide (Roundup or Garlon 4) into the notches" (Englberger, 2009; p. 11).
"Seedlings and saplings can be hand pulled or dug out. Larger trees are cut and the stumps treated with herbicide." (Invasive Plants of the World (Weber, 2003), p. 418)