Cissus discolor Blume, Vitaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Risk assessment results:  Evaluate, score: 1 (Go to the risk assessment)

Other Latin names:  Cissus javana DC.; Vitis discolor (Bl.) Dalz.

Common name(s): [more details]

Chinese: qing zi ge

English: climbing begonia, rex begonia vine, trailing begonia

Habit:  vine

Description:  "Leaves ovate-oblong-lanceolate, from a cordate or (highest leaves) truncate base, acuminate, dark green on the upper surface, usually with a double longitudinal row of greyish green blotches, dark red beneath, on the nerves often with  a few white malpighiaceous hairs, 5 1/2-25 cm by 2 1/2-21 1/2 cm; petiole red, 1-3 cm; stipules long-persistent.  Inflorescences often secund, borne on 1/2-1 1/2 cm peduncle, or subsessile and then short and dense, glabrous or subglabrous like the rest of the plant; main branches 4-5; pedicels red; calyx entirely or partly red; petals green, often with a red top, 2-2 1/2 mm long, glabrous; berry globose, blackish red.  Calyx unequal-sided, at the base unilaterally gibbous.  Tendrils 2-fid.  Ovary glabrous.  Stem 5-6-angular, red at the top" (Backer & Bakhuizen van den Brink, 1965; pp. 90-91).

Description from the Flora of China online.

Habitat/ecology:  Forests, brushwood (Backer & Bakhuizen van den Brink, 1965; pp. 90-91).

Propagation:  Seed

Native range:  China, south and southeast Asia, Malesia (GRIN).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
French Polynesia Society Islands	Tahiti Island	introduced cultivated	Florence, J./Chevillotte, H./Ollier, C./Meyer, J.-Y. (2013) Voucher cited: J. Florence 6638 (PAP) Cultivée
Philippines Philippine Islands	Philippine Islands		Merrill, Elmer D. (1923) (p. 6) In forests, altitude 700 to 1,500 m.

Pacific Rim
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
China China	China (People's Republic of)	native	Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013) As Cissus javana Candolle. On trees or shrubs, brushwood; 600-2000 m. Sichuan, Yunnan.
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)
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)

Control:  If you know of control methods for Cissus discolor, please let us know.