Callicarpa japonica Thunb., Lamiaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Risk assessment results:  Evaluate, score: 5 (Go to the risk assessment)

Other Latin names:  Callicarpa glabra Koidz. [= Callicarpa japonica var. luxurians]

Common name(s): [more details]

Chinese: ri ben zi zhu

English: beauty-berry, Japanese beauty-berry, Japanese callicarpa

Japanese: murasaki-shikibu

Habit:  shrub

Description:  "Shrubs ca. 2 m tall. Branchlets terete, glabrous. Leaf blade elliptic, ovate, or obovate, 7-18 x 4-8 cm, glabrous, base cuneate, margin serrulate above middle, apex bluntly caudate-acuminate to acute. Cymes delicate, ca. 2 cm across; peduncle 6-10 mm. Calyx cup-shaped, teeth obtusely triangular. Corolla white or purplish, ca. 3 mm, glabrous. Filaments equal or slightly longer than corolla tube; anthers ca. 1.8 mm, exserted. Fruit globose, ca. 2.5 mm in diameter."

var. japonica:  "Peduncle equal or longer than petioles"
var. luxurians:  "Peduncle shorter than petioles"  (Flora of China online).

Habitat/ecology:  (no habitat/ecology info known by PIER)

Propagation:  Seed

Native range:  China, Taiwan, Korea, Japan (GRIN).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
State of Hawaii Hawaiian Islands	O‘ahu Island	introduced cultivated	Imada, Clyde T./Staples, George W./Herbst, Derral R. (2011) var. luxurians Rehder in Harold L. Lyon Arboretum

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	U.S. Dept. Agr., Agr. Res. Serv. (2011)
Japan Japan	Japan (country)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
Japan Ryukyu Islands	Ryukyu Islands	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
North Korea North Korea	North Korea (Democratic People's Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
South Korea South Korea	South Korea (Republic of)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
Taiwan Taiwan	Taiwan Island	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)

Additional information:
Additional online information about Callicarpa japonica is available from the Hawaiian Ecosystems at Risk project (HEAR).

Information about Callicarpa japonica as a weed (worldwide references) may be available from the Global Compendium of Weeds (GCW).

Taxonomic information about Callicarpa japonica may be available from the Germplasm Resources Information Network (GRIN).

References:

Imada, Clyde T./Staples, George W./Herbst, Derral R. 2011. Annotated Checklist of Cultivated Plants of Hawai‘i (online searchable database).

U. S. Government. 2011. Integrated Taxonomic Information System (ITIS) (on-line resource).

U.S. Dept. Agr., Agr. Res. Serv. 2011. National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Online searchable database.

Zhengyi, Wu/Raven, Peter H./Deyuan, Hong. 2011. Flora of China (online resource).