14 documents found, page 1 of 2

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Are we close to knowing the plant diversity of the Amazon?

Hopkins, Michael John Gilbert

Amazonia is often cited as having the most diverse flora on the planet. However, the total number of species of higher plants in the region has been largely a matter of guesswork. Some recent publications have estimated the total number of species present, which indicate a lower overall diversity than was estimated in the past. However, analysis of the sampling density across the region, and data from various s...

Date: 2020   |   Origin: Oasisbr

Clusia nitida, a new species of clusia (Clusiaceae) from the Brazilian Amazon

Bittrich, Volker; Cabral, Fernanda Nunes; Hopkins, Michael John Gilbert

In this paper we describe and illustrate Clusia nitida, a new species from the Amazon with resin-producing flowers, similar to C. microstemon and C. myriandra. © 2013 Magnolia Press.

Date: 2020   |   Origin: Oasisbr

Comparação de seis protocolos de extração de dna para análises moleculares em e...

Oliveira, Lorena Conceição; Doriane, Picanço Rodrigues; Hopkins, Michael John Gilbert

Date: 2020   |   Origin: Oasisbr

Passiflora fissurosa, a new species of passifloraceae from amazon, Brazil

Souza, Maria Anália Duarte de; Hopkins, Michael John Gilbert

Passiflora fissurosa M.A.D. Souza sp. nov., presently known only from the Adolpho Ducke Forest Reserve in Amazonian Brazil, is described and illustrated. P. fissurosa belongs in the subgenus Passiflora, Supersection Passiflora, Section Laurifoliae and Series Laurifoliae, with simple, entire leaves, a biglandular petiole, free foliaceous stipules larger than 1 cm, in the group of species with the outer two serie...

Date: 2020   |   Origin: Oasisbr

Estudo Anatômico Das Espécies De Leguminosae Comercializadas No Estado Do Pará ...

Ferreira, Gracialda Costa; Gomes, Joaquim Ivanir; Hopkins, Michael John Gilbert

Date: 2020   |   Origin: Oasisbr

Reserva Florestal Ducke: Diversidade E Composicao Da Flora Vascular

Ribiero, Jose Eduardo Lahoz; Nelson, Bruce Walker; Silva, Marlene Freitas da; Martins, Luiza Suely Semen; Hopkins, Michael John Gilbert

Date: 2020   |   Origin: Oasisbr

Reserva Florestal Ducke: Diversidade E Composição Da Flora Vascular

Ribeiro, José Eduardo Lahoz S.; Nelson, Bruce Walker; Silva, Marlene Freitas da; Martins, Luisa Suely S.; Hopkins, Michael John Gilbert

A Reserva Florestal Ducke, localizada próxima a Manaus (AM), com uma área de 100 Km2, é um dos locais com maior densidade de coletas depositadas no herbário do INPA. Sua flora vascular foi aqui caracterizada, através do levantamento de 7.107 exsicatas, das quais 4.946 estão determinadas ao nível de espécie. Embora muitas amostras estejam estéreis, indeterminadas e ainda não examinadas por especialistas, esta am...

Date: 2020   |   Origin: Oasisbr

Contribuição Ao Conhecimento Morfológico Das Espécies De Leguminosae Comerciali...

Hopkins, Michael John Gilbert; Ferreira, Gracialda Costa; S., Secco, Ricardo

Date: 2020   |   Origin: Oasisbr

An interactive key (Lucid) for the identifying of the genera of seed plants fro...

Bittrich, Volker; Souza, Clara Sampaio D; Coelho, Rubens Luiz Gayoso; Martins, Milena Ventrichi; Hopkins, Michael John Gilbert

The identification of Amazonian plants is still difficult for many reasons, one being the lack of collections over large areas of the region. As a consequence of the poor knowledge on the Amazonian flora, many taxonomic publications (revisions and floristic treatments) become out of date within a few years. In this context, the on-line publication of taxonomic treatises has been suggested, since it allows const...

Date: 2020   |   Origin: Oasisbr


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