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Sphagneticola trilobata
''Sphagneticola trilobata'', commonly known as the Bay Biscayne creeping-oxeye, Singapore daisy, creeping-oxeye, trailing daisy, and wedelia,〔”Sphagneticola trilobata” , Pacific Island Ecosystems at Risk (PIER) website, http://www.hear.org/pier/species/sphagneticola_trilobata.htm〕 is a plant in the Heliantheae tribe of the Asteraceae (sunflower) family. It is native to Mexico, Central America, and the Caribbean, but now grows throughout the Neotropics. It is widely cultivated as an ornamental groundcover.〔”Sphagneticola trilobata (herb)”, Global Invasive Species Database website, at http://www.issg.org/database/species/ecology.asp?si=44〕
==Description==
Spreading, mat-forming perennial herb up to 30 cm in height. Has rounded stems up to 40cms long, rooting at nodes and with the flowering stems ascending. Leaves are fleshy, hairy, 4–9 cm long and 2–5 cm wide, serrate or irregularly toothed, normally with pairs of lateral lobes, and dark green above and lighter green below. Peduncles are 3–10 cm long; involucres are campanulate to hemispherical, about 1 cm high; chaffy bracts are lanceolate, rigid. The flowers are bright yellow ray florets of about 8-13 per head, rays are 6–15 mm long; disk-corollas 4–5 mm long. The pappus is a crown of short fimbriate scales. The seeds are tuberculate achenes, 4–5 mm long. Propagation is mostly vegetatively as seeds are usually not fertile.〔”Sphagneticola trilobata” , Pacific Island Ecosystems at Risk (PIER) website, http://www.hear.org/pier/species/sphagneticola_trilobata.htm
Lalith Gunasekera, ''Invasive Plants: A guide to the identification of the most invasive plants of Sri Lanka'', Colombo 2009, p. 117–118.〕
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