Estudo morfo-anatômico da folha e do caule de Piper arboreum Aubl. (Piperaceae)
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Data
2009-08-19
Autores
Souza, Luis A.
Albiero, Adriana L.M.
Almeida, Odair J.G. [UNESP]
Lopes, William A.L.
Mourão, Káthia S.M.
Moscheta, Ismar S.
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Resumo
The genus Piper L. includes a great number of medicinal interest species. P. arboreum is frequent in forests of Maringá, Paraná State, Brazil. Its leaves and stem are analyzed morphologic and anatomically, freehand sectioned in cross-section and longitudinal section, and were stained in astra blue and safranin. Petiole and midrib base present 15-20 vascular bundles. The blade is hypostomatic, dorsiventral and shows staurocytic stomatal complex, subepidermis and oil idioblasts. The stem possesses medullary vascular bundles; a typical endodermis is not observed, as it occurs in other Piper species.
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Anatomy, Leaf, Morphology, Piper arboreum, Piperaceae, Stem
Como citar
Latin American Journal of Pharmacy, v. 28, n. 1, p. 103-107, 2009.