Arthrostylidium sarmentosum Pilg.
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Authority
Acevedo-Rodríguez, Pedro. 2005. Vines and climbing plants of Puerto Rico and the Virgin Islands. Contr. U. S. Natl. Herb. 51: 1-483.
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Family
Poaceae
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Scientific Name
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Description
Description - Climbing, small bamboo, with numerous pendulous lateral branches, attaining 2-8 m in length. Stems glabrous, smooth, shiny, cylindrical, 0.7-2.5(4) mm in diameter, the internodes 10-18 cm long, the nodes with 15-30 branches, 10-15 cm long, grouped in dense whorls. Leaves of the branches lanceolate, 1-5 x 0.2-0.5 cm, chartaceous. glabrous, with the venation parallel. Inflorescences terminal on the short lateral branches, racemose, 2-3.5 cm long, flexuous, with 3-5 spikelets. Spikelets pubescent, 15-18 mm long, linear, appressed to the rachis, with 4-5 flowers.
Phenology - Rarely seen in flower, collected in flower in December.
Conservation Status - Native, rather common.
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Common Names
bambú trepador, bambuilla