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FLORAM receives Impact Factor

We are pleased to announce that FLORAM has received its first impact factor rating in the 2022 Journal Citation Reports (JCR).

Now FLORAM has the highest impact factor among Brazilian Forest Sciences journals.

Floresta e Ambiente
https://www.floram.org/article/588e2206e710ab87018b4602
Floresta e Ambiente
Original Article

ANATOMIAE MICROMORFOLOGIAFOLIAR DE Melanopsidium nigrum Colla

LEAF ANATOMYANDMICROMORPHOLOGYOF Melanopsidium nigrum Colla

Oliveira, Mariana Gomes de; Gomes, Doria Maria S.; Moura, Maria Verônica L. P.

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Resumo

Neste artigo são apresentados dados sobre a anatomia e micromorfologia da folha de Melanopsidium nigrum Colla (Rubiaceae), espécie considerada em perigo de extinção (EN), ocorrente na Restinga da Marambaia, Rio de Janeiro. As folhas são hipostomáticas, com estômatos paracíticos, dotadas de mesofilo dorsiventral e feixes vasculares do tipo colateral. Tricomas unicelulares simples ocorrem somente na face abaxial da lâmina foliar.

Palavras-chave

anatomia foliar, Melanopsidium nigrum, Rubiaceae

Abstract

This paper presents data on the leaf anatomy and micromorphology of the endangered Melanopsidium nigrum Colla (Rubiaceae), found at the Restinga of Marambaia, Rio de Janeiro. The leaves are hiposestomatics, with paracytic stomata, dorsiventral mesophyll and collateral vascular bundles. Unicellular trichomes are distributed only on the lower surface.

Keywords

leaf anatomy, Melanopsidium nigrum, Rubiaceae
588e2206e710ab87018b4602 floram Articles
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