Willd., Euphorbiaceae |
|
Present on Pacific Islands? yes
Primarily a threat at high elevations? no
Common name(s): [more details]
Chinese: ma ye tie xian cai |
Maori (Cook Islands): māngiongio, puapua |
Niuean: magiho, mangiho, ongoongo |
Samoan: ogoogo, ogoogo paepae, ogoogo sina, ogoogo tea |
Tongan: hogohogo, hongohongo, ngohongoho |
Habit: herb
Description: "Erect monoecious herb 10-100 cm in height. Stems longitudinally grooved, appressed-pubescent. Leaves alternate, simple, blade ovate 1-8 x 0.8-5 cm, acute to acuminate at the apex, rounded at the base; margins coarsely serrate; surfaces densely pubescent, gland-dotted; petiole 0.5-5 cm long. Inflorescence of 1-4 axillary spikes 5-30 mm long. Flowers unisexual, apetalous, the lower ones female, upper ones male. Male flowers minute, less than 0.5 mm in diameter, clustered; stamens 8. Female flowers subtended by a pubescent, sheathing, cup-shaped bract 1.5-3 mm long with a serrate margin; styles 3, divided into filiform stigmas. Fruit a pubescent, 3-lobed schizocarp 1-2 mm long, splitting into 3 one-seeded segments." (Whistler, 1995; p. 4).
Habitat/ecology: "Uncommon to occasional in disturbed places" (Whistler, 1995; p. 4). In New Guinea, "a weed of cultivation, roadsides and house-yards, often in partly-shaded places. At low altitudes, not often common" (Henty & Pritchard, 1975; p. 96).
Propagation: Seed
Native range: Old World tropics. A ancient introduction as far eastward as Samoa or perhaps the Cook Islands. (Whistler, 1995; p. 4).
Presence:
Pacific | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
American Samoa
Manua Islands |
Ofu Island |
Whistler, W. A. (1990)
Vouchers cited: Garber 1014, Whistler 3449 |
|
American Samoa
Manua Islands |
Ofu Island |
Yuncker, T. G. (1945) (p. 47)
Voucher cited: Garber 1014 (BISH) |
|
American Samoa
Manua Islands |
Olosega Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (1999) (voucher ID: PTBG 267)
Taxon name on voucher: Acalypha lanceolata |
|
American Samoa
Manua Islands |
Tau Island |
Whistler, W. A. (1990)
Vouchers cited: Harris 7, Harris 74, Yuncher 9280, Whistler 1301, Whistler 1371 |
|
American Samoa
Manua Islands |
Tau Island |
Yuncker, T. G. (1945) (p. 47)
Vouchers cited: Yuncker 9280 (BISH), W. Harris 7 (BISH), W. Harris 74 (BISH) |
|
American Samoa
Manua Islands |
Tau Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2001) (voucher ID: PTBG 34606)
Taxon name on voucher: Acalypha lanceolata Willd. |
|
American Samoa
Manua Islands |
Tau Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (1990) (voucher ID: PTBG 9133)
Taxon name on voucher: Acalypha lanceolata |
|
Cook Islands
Southern Cook Islands |
Atiu Island | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Mauke Island | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Mitiaro Island | McCormack, Gerald (2013) | |
Cook Islands
Southern Cook Islands |
Rarotonga Island | McCormack, Gerald (2013) | |
Federated States of Micronesia
Yap Islands |
Fais Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 132) |
Federated States of Micronesia
Yap Islands |
Fais Island |
introduced
invasive |
Fosberg, F. R./Evans, M. (1969) (p. 8)
Voucher cited: Fosberg 46666 (US) |
Federated States of Micronesia
Yap Islands |
Ulithi Atoll |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 132) |
Federated States of Micronesia
Yap Islands |
Yap (Waqab) Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 132) |
Kiribati
Tungaru (Gilbert) Islands |
Butaritari Atoll |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (1972) (voucher ID: PTBG 31375)
Taxon name on voucher: Acalypha lanceolata Willd. |
|
New Guinea (Indonesia and Papua New Guinea)
New Guinea Island |
New Guinea Island |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Niue
Niue |
Niue Island |
introduced
|
Sykes, W. R. (1970) (p. 84)
Voucher cited: CHR 169838 |
Niue
Niue |
Niue Island |
introduced
invasive abo. intro. |
Whistler, W. A. (1988) (p. 17) |
Niue
Niue |
Niue Island |
introduced
invasive |
Yuncker, T. G. (1943) (p. 73)
"An occasional weed along roadsides and in plantations". |
Palau
Kayangel Atoll |
Kayangel Islet |
introduced
invasive |
Miles, Joel (2015) (p. 2)
ref cites other taxa as "Cultivated," but not this one, so implication is that this taxon was found in a non-cultivated situation (PT@PhilipT.com/20170602) |
Palau
Palau (Belau ) (main island group) |
Angaur (Ngeaur) Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 132) |
Palau
Palau (Belau ) (main island group) |
Angaur (Ngeaur) Island |
introduced
invasive |
Space, James C./Waterhouse, Barbara/Miles, Joel E./Tiobech, Joseph/Rengulbai, Kashgar (2003) (p. 103) |
Palau
Palau (Belau ) (main island group) |
Angaur (Ngeaur) Island |
introduced
invasive |
Space, James C./Lorence, David H./LaRosa, Anne Marie (2009) (p. 66)
Voucher: Lorence 9733 (PTBG, BISH, BNM, NY, US, TAMU) |
Palau
Palau (Belau ) (main island group) |
Angaur (Ngeaur) Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2008) (voucher ID: PTBG 26)
Taxon name on voucher: Acalypha lanceolata |
|
Palau
Palau (Belau ) (main island group) |
Babeldaob Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 132) |
Palau
Palau (Belau ) (main island group) |
Kayangel (Ngcheangel) Island |
introduced
|
Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 132) |
Palau
Palau (Belau ) (main island group) |
Kayangel (Ngcheangel) Island |
introduced
invasive |
Space, James C./Lorence, David H./LaRosa, Anne Marie (2009) (p. 8)
Voucher: Lorence 9799 (PTBG, BNM) |
Palau
Palau (Belau ) (main island group) |
Kayangel (Ngcheangel) Island |
National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2008) (voucher ID: PTBG 92)
Taxon name on voucher: Acalypha lanceolata |
|
Palau
Palau (Belau ) (main island group) |
Peleliu (Beliliou) Island |
introduced
invasive |
Space, James C./Waterhouse, Barbara/Miles, Joel E./Tiobech, Joseph/Rengulbai, Kashgar (2003) (p. 106) |
Papua New Guinea
Papua New Guinea (eastern New Guinea Island) |
Papua New Guinea (eastern New Guinea Island) |
invasive
|
Henty, E. E./Pritchard, G. H. (1975) (p. 96)
At low altitudes, not often common. |
Papua New Guinea
Papua New Guinea (eastern New Guinea Island) |
Papua New Guinea (eastern New Guinea Island) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Philippines
Philippine Islands |
Philippine Islands |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Samoa
Western Samoa Islands |
Western Samoa Islands | Whistler, W. A. (1988) (p. 17) | |
Tonga
Haapai Group |
Haapai Islands |
Whistler, W. A. (1992) (p. 21)
Vouchers cited: Soakai 663, Soakai 659 |
|
Tonga
Tongatapu Group |
Tongatapu Island |
Whistler, W. A. (1992) (p. 21)
Voucher cited: Soakai 945 |
|
Tonga
Vavau Group |
Niuatoputapu Island |
Yuncker, T. G. (1959) (p. 163)
Voucher cited: Hürlimann 396 |
|
Tonga
Vavau Group |
Vavau Island |
Whistler, W. A. (1992) (p. 21)
Voucher cited: Crosby 149 (2) |
|
Tonga
Vavau Group |
Vavau Island |
Yuncker, T. G. (1959) (p. 163)
Cited: Crosby. |
Pacific Rim | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
Cambodia
Cambodia |
Cambodia (Kingdom of) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
China
China |
China (People's Republic of) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Hainan |
Indonesia
Indonesia |
Indonesia (Republic of) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Malaysia
Malaysia |
Malaysia (country of) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Singapore
Singapore |
Singapore (Republic of) |
uncertain if introduced
invasive |
Chong, Kwek Yan/Tan, Hugh T. W./Corlett, Richard T. (2009) (p. 9)
Weed of uncertain origin |
Thailand
Thailand |
Thailand (Kingdom of) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Vietnam
Vietnam |
Vietnam (Socialist Republic of) |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (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 |
Swarbrick, J. T. (1997) (p. 102) |
Australia (Indian Ocean offshore islands)
Cocos (Keeling) Islands |
Cocos (Keeling) Islands |
native
|
U.S. Dept. Agr., Agr. Res. Serv. (2013) |
Australia (Indian Ocean offshore islands)
Cocos (Keeling) Islands |
Cocos (Keeling) Islands |
introduced
invasive |
Orchard, Anthony E., ed. (1993) (pp. 37, 38)
On both main atoll and North Keeling Island. |
Australia (Indian Ocean offshore islands)
Cocos (Keeling) Islands |
Cocos (Keeling) Islands |
native
|
Williams, D. G. (1994) (p. 22) |
Maldives
Maldive Islands |
Malè Atoll |
Fosberg, F. R. (1957) (p. 23)
"Locally comon in dense weedy sod back of beach". Voucher cited: Fosberg 36871 (US) |
Control: If you know of control methods for Acalypha lanceolata, please let us know.