L., Molluginaceae |
|
Present on Pacific Islands? no
Primarily a threat at high elevations? no
Risk assessment results: Reject, score: 8 (Go to the risk assessment).
Common name(s): [more details]
English: Indian chickweed, carpetweed, green carpetweed, mollugine |
Spanish: alfombra, cabello de gia, mofungo, tomillo |
Habit: herb
Description: "Herbs erect or diffuse, 10-30 cm. Petiole short or leaves subsessile; basal leaves in a rosette, obovate or obovate-spatulate, 1.5-2 cm; stem leaves in pseudowhorls of 3-7, or 2 or 3 in groups on one side of node, oblanceolate or linear-oblanceolate, 1-3 cm x 1.5-4 (-8) mm, yellowish green when dry, base narrowly cuneate, apex acute or obtuse. Inflorescences axillary, umbellate clusters, 3-5-flowered. Pedicel 3-5 mm, slender. Tepals 5, rarely 4, imbricate, pale or greenish white, oblong or ovate-oblong, 2.5-3 mm, margin membranous, apex acute. Stamens (2 or)3(-5). Ovary 3-loculed; styles 3. Capsule ellipsoid or subglobose, 3-4 x ca. 2.5 mm, pericarp membranous, 3-valved, apex with persistent styles, persistent tepals surrounding more than half. Seeds numerous, chestnut-colored, shiny, reniform, smooth, raphe with 3-5 arcuate ribs, between ribs with fine and closely transverse grains" (Flora of China online).
"Annual herb. The root is a taproot which is only slightly branched. The stem is glabrous, prostrate and highly branched and forms dense mats. The leaves are simple, arranged in whorls of 5 to 6 leaves at each stem joint or node, they are spatulate, 1 to 2.5 centimeters long and entire. The inflorescence is a simple umbel of white flowers which are small and radially symmetrical. The fruit is a 3-valed capsule and the seeds are small, orange-red and kidney shaped" (Cardenas et al., 1972; p. 93).
Habitat/ecology: "Annual herb commonly found in cultivated fields" (Cardenas et al., 1972; p. 93). In China, "barren grasslands, dry farmlands; near sea level" (Flora of China online).
Propagation: Seed (Cardenas et al., 1972; p. 93).
Native range: "Pantropic, naturalized in temperate regions" (GRIN).
Presence:
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) |
invasive
|
Zhengyi, Wu/Raven, Peter H./Deyuan, Hong (2013) |
China
China |
Hong Kong | Wu, Te-lin (2001) (p. 80) | |
Japan
Japan |
Japan |
introduced
|
Mito, Toshikazu/Uesugi, Tetsuro (2004) (p. 181) |
Control: If you know of control methods for Mollugo verticillata, please let us know.