Trema lamarckiana | |
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West Indian nettle tree | |
Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Rosids |
Order: | Rosales |
Family: | Cannabaceae |
Genus: | Trema |
Species: | T. lamarckiana |
Binomial name | |
Trema lamarckiana (Roem.& Schult.) Blume |
Trema lamarckiana, the Lamarck's trema or West Indian nettle tree, is a species of a plant in the Cannabaceae family belonging to a genus of Treme Lour. It is a small evergreen shrub that is native of Florida and the West Indies. It has several common names such as pain-in-back, cabrilla and Lamarck trema. It is 6 m tall growing all year.
The native regions where Trema lamarckiana (Roem. & Schult.) Blume occurs include Florida in North America, West Indies, Bermuda, Grand Cayman and the Bahamas.
Trema lamarckiana is considered a pioneer species and can grow in a wide range of disturbed areas, even those whose ground is predominately sedimentary or igneous rocks. The areas in Puerto Rico where this species grows has an annual rainfall between 1200 and 3000 mm. It does not like shade and usually grows in areas whose vegetation is primarily herbs and shrubs. They can be found growing on road cuts, unsteady slopes and landslidesareas, disrupting work at these sites.
The plant is mainly supported by its roots which are lateral, rigid but flexible. It usually has one main stem and it is covered by bark of brownish grey color with small lenticels over inner bark of pinkish-brown color. The species is monopodial, in which the main stem continually maintains to produce the branches and some of those become thicker and develop into the main branches for older plants. The leaves are alternate and they are connected to twigs by 8 to 10 m long of petioles. Their blades are approximately 2-4(-6) × 2-2.5(-3) cm ovate-lantiolate, green color and have rough surfaces.