Stictocardia tiliifolia (Desr.) Hallier f., Convolvulaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Common name(s): [more details]

Chamorro: abubo

Chinese: xian ye teng

English: crimson morning-glory, stictocardia

Hawaiian: pilikai

Samoan: pālulu, tagamimi, tanamimi

Spanish: soguilla

Tongan: pula vaine

Habit:  vine

Description:  "A large woody twiner, pubescent but glabrescent; leaves broadly ovate to orbicular, 6-20 x 5-20 cm, cordate at base, shortly acuminate with a usually obtuse mucronulate apex; inflorescences axillary, of 1-2-3 flowers; sepals orbicular with a rounded or shallowly emarginate apex, subequal or the inner ones slightly shorter, 12-18 mm long, much enlarged in fruit and then up to 4-5 cm long.  Corolla funnel-shaped, 8-10 cm long, reddish purple with a darker center; ovary glabrous; filaments hairy at base; capsule enclosed by the enlarged sepals, 2-3.5 cm in diameter.  Seeds 8-9 mm long, black to dark brown, pubescent"  (Stone, 1970; p. 497).

Habitat/ecology:  In Hawai‘i, "cultivated and sparingly naturalized in dry, disturbed sites, 3-220 m" (Wagner et al., 1999; p. 564).  "Occasional climbing in low vegetation in disturbed places"  (Whistler, 1988; p. 15).

Propagation:  Seed. The seeds appear to be dispersed by ocean currents (Smith, 1991; pp. 52-53).

Native range:  "Now circumtropical, apparently originally from Africa or Asia, cultivated widely and introduced into the New World" (Smith, 1991; pp. 52-53).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
American Samoa Manu‘a Islands	Ofu Island		Whistler, W. A. (1990) Vouchers cited: Garber 999, Whistler 3462
American Samoa Manu‘a Islands	Ofu Island		Yuncker, T. G. (1945) (p. 59) Voucher cited: Garber 999 (BISH)
American Samoa Manu‘a Islands	Olosega Island		Whistler, W. A. (1990) Voucher cited: Whistler 3065
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Alamagan Island	native	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 229)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Alamagan Island	native	Fosberg, F. R./Falanruw, M. V. C./Sachet, M.-H. (1975) (p. 38) As Stictocardia campanulata (L.) Merrill. Voucher cited: Fosberg 31696 (US)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Anatahan Island	native	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 229)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Anatahan Island	native	Fosberg, F. R./Falanruw, M. V. C./Sachet, M.-H. (1975) (p. 38) As Stictocardia campanulata (L.) Merrill. Vouchers cited: Falanruw 1706 (US)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Guguan Island	native	Ohba, T. (1994) (p. 62) Voucher cited: CBM-BS-58931
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Maug Island	native	Ohba, T. (1994) (p. 62) Voucher cited: CBM-BS-59172
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Rota Island	native	Raulerson, L. (2006) (p. 58)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Sarigan Island	native	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 229)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Sarigan Island	native	Fosberg, F. R./Falanruw, M. V. C./Sachet, M.-H. (1975) (p. 38) As Stictocardia campanulata (L.) Merrill. Vouchers cited: Falanruw 1761 (US), Kanehira 2170 (NY)
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Sarigan Island	native	Ohba, T. (1994) (p. 62) Voucher cited: CBM-BS-58893
Commonwealth of the Northern Mariana Islands (US) Northern Mariana Islands	Tinian Island	native	Raulerson, L. (2006) (p. 58)
Commonwealth of the Northern Mariana Islands (US) Saipan	Saipan Island	native	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 229)
Cook Islands Southern Cook Islands	Rarotonga Island		McCormack, Gerald (2013)
Ecuador (Galápagos Islands) Isabela Group	Isabela Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Isabela Group	Volcán Alcedo, Isabela Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Isabela Group	Volcán Cerro Azul, Isabela Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Isabela Group	Volcán Sierra Negra, Isabela Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Isabela Group	Volcán Wolf, Isabela Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) San Cristóbal Group	San Cristóbal Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Ecuador (Galápagos Islands) Santa Cruz Group	Santa Cruz Island	possibly introduced invasive	Charles Darwin Foundation (2008)
Federated States of Micronesia Pohnpei Islands	Pohnpei Island		National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2002) (voucher ID: PTBG 47555) Taxon name on voucher: Stictocardia tiliifolia
Fiji Fiji Islands	Vanua Levu Island	native cultivated	Smith, Albert C. (1991) (pp. 52-53) Voucher cited: Guppy (K)
Fiji Fiji Islands	Viti Levu Island	native cultivated	Smith, Albert C. (1991) (pp. 52-53) Voucher cited: Greenwood 306
French Polynesia Marquesas Islands	Hiva Oa Island	introduced invasive	Lorence, David H./Wagner, Warren L. (2013)
Guam Guam Island	Guam Island	introduced	Stone, Benjamin C. (1970) (p. 497) Voucher cited: Stone 4955 (GUAM)
Guam Guam Island	Guam Island	native	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 229)
State of Hawaii Hawaiian Islands	Hawai‘i (Big) Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 564)
State of Hawaii Hawaiian Islands	Kaua‘i Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 564)
State of Hawaii Hawaiian Islands	Maui Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 564)
State of Hawaii Hawaiian Islands	Moloka‘i Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 564)
State of Hawaii Hawaiian Islands	O‘ahu Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 564) Voucher cited: Mann & Brigham 42 (BISH)
Japan (offshore islands) Ogasawara (Bonin) Islands	Bonin (Ogasawara) Islands		Kato, Hidetoshi (2007)
New Caledonia New Caledonia Archipelago	Île Grande Terre	native	Heine, Heino (1984) (p. 44) Vouchers cited: Balansa 543, Balansa 1056, Balansa 3353, Däniker 1660, MacKee 16896, MacKee 21946, MacKee 23941, MacKee 25228, MacKee 35001, MacKee 35156, Schmid 1994
Palau Palau (Belau ) (main island group)	Koror (Oreor) Island	native	Fosberg, F. R./Sachet, Marie-Hélène/Oliver, Royce (1979) (p. 229)
Philippines Philippine Islands	Philippine Islands	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Philippines Philippine Islands	Philippine Islands	native	Merrill, Elmer D. (1923) (p. 372) In thickets and secondary forests at low altitudes, often along the seashore and tidal streams.
Samoa Western Samoa Islands	Western Samoa Islands		Whistler, W. A. (1988) (p. 15)
Tonga Tongatapu Group	Tongatapu Island		Yuncker, T. G. (1959) (pp. 228-229) Voucher cited: Setchell & Parks 15176
Tonga Vava‘u Group	Vava‘u Island		Whistler, W. A. (1992) (p. 18) Vouchers cited: cRosby 127, Soakai 774
Tonga Vava‘u Group	Vava‘u Island		Yuncker, T. G. (1959) (pp. 228-229) Voucher cited: Yuncker 16052
Tonga Vava‘u Group	Vava‘u Island		National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2001) (voucher ID: PTBG 34450) Taxon name on voucher: Stictocardia tiliifolia (Desr.) Hall. f.
Vanuatu New Hebrides Islands	Vanuatu (Republic of)		Waterhouse, D. F. (1997) (p. 66)

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	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Australia Australia (continental)	Queensland	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
China China	China (People's Republic of)	native	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013) Seashore thickets, forests; below 100 m. Hainan.
Indonesia Indonesia	Indonesia (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Japan Japan	Japan	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Japan Ryukyu Islands	Ryukyu Islands	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Malaysia Malaysia	Malaysia (country of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Taiwan Taiwan Island	Taiwan Island	native	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013) Seashore thickets, forests; below 100 m.
Thailand Thailand	Thailand (Kingdom of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2013)
Timor-Leste Timor-Leste	East Timor Island	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	native	Orchard, Anthony E., ed. (1993) (p. 16)
French Territory of Mayotte Mayotte Islands	Mayotte Island	introduced invasive	Comité français de l'Union Internationale pour la Conservation de la Nature en France (2013)
Seychelles Seychelles Islands	Seychelles Islands	introduced	Invasive Species Specialist Group (2017)

Control:  If you know of control methods for Stictocardia tiliifolia, please let us know.