Solanum capsicoides All., Solanaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Risk assessment results:  High risk, score: 15 (Go to the risk assessment)

Other Latin names:  Solanum aculeatissimum Jacq.

Common name(s): [more details]

Chinese: niu qie zi

English: cockroach berry, devil's apple, love apple

Hawaiian: akaaka, akaka, kīkānia lei

Maori (Cook Islands): poro‘iti taratara

Samoan: polo ‘ula, polo su‘i ‘ula

Spanish: mata cucaracha

Habit:  herb

Description:  "Annual or short-lived shrubs up to 1 m tall, with numerous or scattered prickles on most parts, pale or straw-colored, the prickles up to 12 mm long, sparsely pilose with simple, few-celled hairs and minute glandular hairs.  Leaves entire, alternate, broadly ovate, up to 11 cm long and 10 cm wide, margins with 5-7 lobes divided 1/2 or less to midrib, apex acute or obtuse, base rounded to subcordate, petioles ca. 5 cm long.  Lower flowers perfect, upper flowers sometimes staminate, actinomorphic, 2-4 in clusters on short peduncles 3-4 mm long, arising from an internodal position, pedicels 1-1.5 cm long; calyx tubular, 2-3 mm long, the lobes broadly lanceolate, 2-3 mm long, apex acute; corolla white, deeply divided, the lobes ca. 10 mm long; stamens inserted near base of corolla tube; filaments 1-2 mm long, glabrous; anthers pale yellow, distinct, erect and cohering into a conical structure, 5-6 mm long, opening by apical pores; ovary sparsely pubescent above; style erect, 5-8 mm long; stigma green.  Berries bright orange scarlet when mature, the flesh white, dryish, depressed-globose, 2-3.5 cm in diameter.  Seeds numerous, flattened, bordered by a distinct narrow wing ca. 1.5 mm wide, 4-5 mm in diameter, testa minutely pitted"  (Wagner et al., 1999; pp. 1269-1270).

"Petite herbacée annuelle atteignant 1 m de hauteur, reconnaissable à ses tiges recouvertes d’épines, ses feuilles divisées en 5 à 7 lobes, ses fleurs blanches et ses petits fruits charnus ovoïdes de couleur orange vif à rouge"  (Meyer, 2008; p. 39).

Habitat/ecology:  Moist disturbed areas. In Hawai‘i, "naturalized in disturbed areas such as pastures, pond banks, along trails and in mesic forest and diverse mesic forest, 15-850 m" (Wagner et al., 1999; pp. 1269-1270).  In Taiwan, "in wastelands, near roadsides, open forests, and thickets at 200-1500 m elevation"  (Digital Flora of Taiwan).

Propagation:  Seed

Native range:  Eastern Brazil, widely grown for the ornamental fruit and now widely naturalized in tropical regions (Wagner et al., 1999; pp. 1269-1270).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Chile (offshore islands) Rapa Nui (Easter) Island	Rapa Nui (Easter) Island (Isla de Pasqua)	introduced cultivated	Meyer, Jean-Yves (2008) (pp. 39, 43) "Nous l’avons vu plantée comme ornementale dans un jardin de Hanga Roa" (Meyer, 2008; p. 39).
Cook Islands Southern Cook Islands	‘Atiu Island	introduced cultivated	Space, James C./Flynn, Tim (2002) (p. 83)
Cook Islands Southern Cook Islands	Ma‘uke Island		McCormack, Gerald (2013)
Cook Islands Southern Cook Islands	Rarotonga Island		McCormack, Gerald (2013)
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)
French Polynesia Marquesas Islands	Hiva Oa Island	introduced invasive	Lorence, David H./Wagner, Warren L. (2013)
French Polynesia Marquesas Islands	Hiva Oa Island	introduced invasive	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Voucher cited: L. Dunn 313 (PAP) Naturalized
French Polynesia Marquesas Islands	Hiva Oa Island		National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2003) (voucher ID: PTBG 40924) Taxon name on voucher: Solanum capsicoides
French Polynesia Marquesas Islands	Ua Huka (Huahuna, Uahuka) Island	introduced invasive	Lorence, David H./Wagner, Warren L. (2013)
French Polynesia Marquesas Islands	Ua Huka (Huahuna, Uahuka) Island		National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2004) (voucher ID: PTBG 41903) Taxon name on voucher: Solanum capsicoides All.
French Polynesia Marquesas Islands	Ua Pou (Huapu, Uapou, Uapu) Island	introduced invasive	Lorence, David H./Wagner, Warren L. (2013)
French Polynesia Society Islands	Raiatea (Havai) Island	introduced invasive cultivated	Welsh, S. L. (1998) (p. 273) Vouchers cited: BRY 26638, BRY 26628, BRY 26448
French Polynesia Society Islands	Tahiti Island	introduced invasive cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Voucher cited: J. Florence 7779 (PAP) Naturalisée. Ornementale pour ses fruits, restant longtemps sur les branches, rare.
French Polynesia Austral (Tubuai) Islands	Raivavae (Raevavae) Island	introduced invasive cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Voucher cited: J. Florence & W.R. Sykes 11321 (PAP) Cultivé comme ornementale, tend à se naturaliser.
French Polynesia Austral (Tubuai) Islands	Rimatara (Rimitara) Island	introduced invasive	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Naturalisée
French Polynesia Austral (Tubuai) Islands	Rurutu Island	introduced invasive	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Naturalisée
State of Hawaii Hawaiian Islands	Hawai‘i (Big) Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (pp. 1269-1270)
State of Hawaii Hawaiian Islands	Kaua‘i Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (pp. 1269-1270)
State of Hawaii Hawaiian Islands	Lāna‘i Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (pp. 1269-1270)
State of Hawaii Hawaiian Islands	Maui Island	introduced invasive	Oppenheimer, Hank L./Bartlett, R. T. (2000) (p. 8) West Maui. Vouchers cited: Forbes 2467 m (BISH), Oppenheimer H29901 (BISH), O. Degener s.n. (BISH 69955), Crosby & Anerson 1838 (BISH)
State of Hawaii Hawaiian Islands	Moloka‘i Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (pp. 1269-1270)
State of Hawaii Hawaiian Islands	O‘ahu Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (pp. 1269-1270)
Samoa Western Samoa Islands	Savai‘i Island	introduced invasive	Space, James C./Flynn, Tim (2002) (p. 11)
Tonga Tongatapu Group	‘Eua Island	introduced invasive	Space, James C./Flynn, Tim (2001) (p. 8)
Tonga Vava‘u Group	Vava‘u Island	introduced invasive	Space, James C./Flynn, Tim (2001) (p. 69) Voucher: Flynn 6854 (PTBG, US)
Tonga Vava‘u Group	Vava‘u Island		National Tropical Botanical Garden (U.S.A. Hawaii. Kalaheo.) (2001) (voucher ID: PTBG 261) Taxon name on voucher: Solanum capsicoides
Vanuatu New Hebrides Islands	Tanna Island		Bishop Museum (Honolulu) (1977) (voucher ID: BISH 415785) Taxon name on voucher: Solanum capsicoides All.

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)		Holm, Leroy/Pancho, Juan V./Herberger, James P./Plucknett, Donald L. (1979) (p. 340) As Solanum aculeatissimum Jacq.
China China	China (People's Republic of)	introduced invasive	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013) Wastelands, near roadsides, open forests, thickets; 200-1500 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hunan, Jiangsu, Jiangxi, Sichuan, Yunnan, Zhejiang, also cultivated in Henan and Liaoning.
China China	Hong Kong	native	Wu, Te-lin (2001) (p. 219) In wasteland, thin forests and thickets.
Indonesia Indonesia	Indonesia (Republic of)		Holm, Leroy/Pancho, Juan V./Herberger, James P./Plucknett, Donald L. (1979) (p. 340) As Solanum aculeatissimum Jacq.
Taiwan Taiwan Island	Taiwan Island	introduced invasive	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013) Wastelands, near roadsides, open forests, thickets; 200-1500 m.
Taiwan Taiwan Island	Taiwan Island	introduced invasive	Ching-I Peng, ed. (2013)

Comments:  Becoming widespread on Tonga (Space & Flynn, 2001). Seen at Asau, Savai‘i, Samoa (Space & Flynn, 2002). Mostly present in cultivation in the Cook Islands (Space & Flynn, 2002).

Control:  If you know of control methods for Solanum capsicoides, please let us know.