Spermacoce alata

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Winged false buttonweed
Tharthaval (Malayalam trrutaav[?]) (31450654622).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Subfamily: Rubioideae
Tribe: Spermacoceae
Genus: Spermacoce
Species:
S. alata
Binomial name
Spermacoce alata
Synonyms [1]
  • Bigelovia elata Bartl. ex DC., pro syn.
  • Borreria alata (Aubl.) DC.

Spermacoce alata, the winged false buttonweed, [2] is a species of plant in the family Rubiaceae. It is widespread across the warmer parts of the Western Hemisphere and naturalized in many other parts of the world.

Contents

Description

Spermacoce alata is a perennial herb, sometimes erect but other times decumbent. Stems are square in cross-section, with wings along the corners running lengthwise along the stem. Leaves are elliptical to oblong, up to 8 cm long. Flowers are white to very pale purple, formed in axillary clumps. [3]

Distribution

Spermacoce alata is considered native to southern Mexico, Central America, a few islands in the Caribbean (Trinidad and the Leeward Islands), and parts of South America (French Guiana, Suriname, Guyana, Venezuela, Colombia, Ecuador, Peru, Brazil, Paraguay and Argentina). It is reportedly naturalized in tropical Africa (from Liberia to Uganda), China (Fujian, Guangdong, Hainan, Taiwan, Zhejiang), India, Nepal, Sri Lanka, Bangladesh, the Andaman & Nicobar Islands, Malaysia, Thailand, Borneo, Java, Myanmar (Burma), Sumatra, Queensland, the (Australian) Northern Territory, Fiji and Samoa. [1] [3]

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References

  1. 1 2 3 "Spermacoce alata Aubl". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 14 November 2024.
  2. USDA, NRCS (n.d.). "Spermacoce alata". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 25 November 2015.
  3. 1 2 Chen, Tao; Taylor, Charlotte M. "Spermacoce alata". Flora of China. Retrieved 14 November 2024 via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.