Artigo Acesso aberto Produção Nacional Revisado por pares

SYSTEMATIC WOOD ANATOMY OF HUBERIA, MICONIA AND TIBOUCHINA (MELASTOMATACEAE)

2015; Brill; Volume: 36; Issue: 3 Linguagem: Inglês

10.1163/22941932-20150103

ISSN

0928-1541

Autores

Marcelo dos Santos Silva, Francisco de Assis Ribeiro dos Santos, Camilla Reis Augusto da Silva, Noélia Costa dos Santos, Lázaro Benedito da Silva,

Tópico(s)

Plant and Fungal Species Descriptions

Resumo

The wood anatomy of Huberia consimilis, Miconia amoena, M. mirabilis, M. rimalis and Tibouchina francavillana (Melastomataceae) is described and compared with other species from the same genera. All taxa share vestured pits, absent or inconspicuous growth rings, septate fibres, parenchyma-like tangential bands, and fibres shorter than 900 μm which is characteristic of the family Melastomataceae. Each species exhibited a set of wood anatomical characteristics that enabled its identification. Some traits were more relevant in distinguishing genera, such as composition of parenchyma-like tangential bands, vessel-ray pits, ray width, rays per millimetre and fibre length. Parenchyma-like tangential bands are described in great detail, and we propose a more specific nomenclature for their anatomical classification.

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