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Brazil

Activities

Employment (1)

Universidade Federal do Rio de Janeiro: Rio de Janeiro, RJ, BR

1996-02-15 to present | FULL PROFESSOR (Prof. Titular) (BOTANY - MUSEU NACIONAL)
Employment
Source: Self-asserted source
Ruy Alves

Education and qualifications (1)

Faculdade de Humanidades Pedro II - FAHUPE: Rio de Janeiro, RJ, BR

1985 to 1988 | Bacharel e Licenciado, Ciências Biológicas
Education
Source: Self-asserted source
Ruy Alves

Works (50 of 63)

Items per page:
Page 1 of 2

Plant community on a volcano mountaintop reveals unique high-altitude vegetation in southeastern Brazil

Journal of Mountain Science
2024-09 | Journal article
Contributors: Igor Musauer Kessous; Ruy José Valka Alves; Nílber Gonçalves da Silva; Amilcar Walter Saporetti Junior
Source: check_circle
Crossref

George Gardner’s enigmatic species Goyazia villosa (Gesneriaceae) finally rediscovered

PhytoKeys
2024-09-16 | Journal article
Contributors: Maurício Figueira; Bianca Schindler; Andréa Onofre de Araujo; Alain Chautems; Mathieu Perret; Nílber Gonçalves da Silva; Ruy José Válka Alves; Marcelo Fragomeni Simon
Source: check_circle
Crossref

Revisiting Utricularia triphylla Ule

Feddes Repertorium
2024-03 | Journal article
Contributors: Nílber Gonçalves da Silva; Ana Clara da Silva de Menezes; João Pedro Bernardo; Igor Musauer Kessous; Lais Mendonça Batista; Ruy José Valka Alves
Source: check_circle
Crossref

Tillandsia mantiqueirae (Bromeliaceae), a New Species from Minas Gerais State, Brazil

Phytotaxa
2021-11-19 | Journal article
Contributors: BRUNO PAIXÃO-SOUZA; NÍLBER GONÇALVES DA SILVA; ALESSANDRA RIBEIRO GUIMARÃES; RUY JOSÉ VÁLKA ALVES; ANDREA FERREIRA DA COSTA
Source: check_circle
Crossref

The Brazilian Cerrado is becoming hotter and drier

Global Change Biology
2021-09 | Journal article
Contributors: Gabriel S. Hofmann; Manoel F. Cardoso; Ruy J. V. Alves; Eliseu J. Weber; Alexandre A. Barbosa; Peter M. de Toledo; Francisco B. Pontual; Leandro de O. Salles; Heinrich Hasenack; José L. P. Cordeiro et al.
Source: check_circle
Crossref

Synopsis of the Brazilian genus Symphyllophyton (Gentianaceae) with four new species

Phytotaxa
2021-09-30 | Journal article
Contributors: ELSIE FRANKLIN GUIMARÃES; RUY JOSÉ VÁLKA ALVES; EDUARDO RIBEIRO DOS SANTOS; NÍLBER GONÇALVES DA SILVA
Source: check_circle
Crossref

Welcome back, Barbacenia rogieri!

Feddes Repertorium
2021-03 | Journal article
Contributors: Ruy José Válka Alves; Alessandra Ribeiro Guimarães; Igor Musauer Kessous; João Pedro Bernardo; Ana Clara da Silva de Menezes; Nílber Gonçalves da Silva
Source: check_circle
Crossref

Open ocean nocturnal insect migration in the Brazilian South Atlantic with comments on flight endurance

PeerJ
2019-09-18 | Journal article
Contributors: Ruy J.V. Alves; Luíz A.A. Costa; Alexandre Soares; Nílber G. Silva; Ângelo P. Pinto
Source: check_circle
Crossref

The dead forest on Trindade Island was not monospecific, says the wood

IAWA Journal
2018 | Journal article
EID:

2-s2.0-85042672980

Contributors: Witovisk, L.; Alves, R.J.V.; Guimarães, A.R.; Da Silva, N.G.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

THREE NEW SPECIES OF BARBACENIA (VELLOZIACEAE) FROM TOCANTINS, BRAZIL

EDINBURGH JOURNAL OF BOTANY
2018 | Journal article
Source: Self-asserted source
Ruy Alves
grade
Preferred source (of 4)‎

Airborne palynomorphs on Trindade Island, South Atlantic Ocean, Brazil

Brazilian Journal of Botany
2018-06 | Journal article
Part of ISSN: 0100-8404
Part of ISSN: 1806-9959
Source: Self-asserted source
Ruy Alves
grade
Preferred source (of 2)‎

The use of chloroplast genome sequences to solve phylogenetic incongruences in Polystachya Hook (Orchidaceae Juss)

PeerJ
2018-06-15 | Journal article
Contributors: Narjara Lopes de Abreu; Ruy José Válka Alves; Sérgio Ricardo Sodré Cardoso; Yann J.K. Bertrand; Filipe Sousa; Climbiê Ferreira Hall; Bernard E. Pfeil; Alexandre Antonelli
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Brazilian legislation on genetic heritage harms Biodiversity Convention goals and threatens basic biology research and education

Anais da Academia Brasileira de Ciências
2018-04 | Journal article
Part of ISSN: 1678-2690
Part of ISSN: 0001-3765
Source: Self-asserted source
Ruy Alves
grade
Preferred source (of 2)‎

The use of next generation sequencing to solve phylogenetic incongruences in Orchidaceae Juss

2018-02-16 | Other
Contributors: Narjara Lopes de Abreu; Ruy José Válka Alves; Sérgio Ricardo Sodré Cardoso; Yann JK Bertrand; Filipe Sousa; Climbiê Ferreira Hall; Bernard E Pfeil; Alexandre Antonelli
Source: check_circle
Crossref

A new species of the genus Vellozia (Velloziaceae) from minas gerais, Brazil, with comments on endemism, distribution and conservation

Phytotaxa
2017 | Journal article
EID:

2-s2.0-85034652118

Contributors: Alves, R.J.V.; Sadala-Castilho, R.; De Lima, H.A.; Guimarães, A.R.; Wetzel, M.L.R.; Da Silva, N.G.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Naturalization of the bodhi fig tree (Ficus religiosa L. - Moraceae) in Brazil,Naturalização da figueira-dos-pagodes (Ficus religiosa L. - Moraceae) no Brasil

Bioscience Journal
2017 | Journal article
EID:

2-s2.0-85012195624

Contributors: Vianna-Filho, M.D.M.; Alves, R.J.V.; Peng, Y.-Q.; Pereira, R.A.S.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Two New Species of the Carnivorous Genus Philcoxia (Plantaginaceae) from the Brazilian Cerrado

Systematic Botany
2017-06-17 | Journal article
Part of ISSN: 0363-6445
Source: Self-asserted source
Ruy Alves
grade
Preferred source (of 2)‎

Floristic and taxonomic treatment of Croton subsect. Medea (Euphorbiaceae) from Brazilian campos rupestres

Phytotaxa
2016-06-03 | Journal article
Part of ISSN: 1179-3163
Part of ISSN: 1179-3155
Source: Self-asserted source
Ruy Alves
grade
Preferred source (of 2)‎

Structure Elucidation, Antimicrobial and Cytotoxic Activities of a Halimane Isolated from Vellozia kolbekii Alves (Velloziaceae)

Chemistry and Biodiversity
2015 | Journal article
EID:

2-s2.0-84950109337

Contributors: Silva, C.G.; Santos, H.M.; Barbosa, J.P.; Costa, G.L.; Rodrigues, F.A.R.; Oliveira, D.F.; Costa-Lotufo, L.V.; Alves, R.J.V.; Eleutherio, E.C.A.; Rezende, C.M.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

The genus Cora in the South Atlantic and the Mascarenes: Two novel taxa and inferred biogeographic relationships

Bryologist
2015 | Journal article
EID:

2-s2.0-84945939211

Contributors: Lücking, R.; Cáceres, M.E.S.; Silva, N.G.; Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

A new giant Vellozia (Velloziaceae) from Minas Gerais, Brazil with comments on the V. compacta complex and conservation

Phytotaxa
2014 | Journal article
EID:

2-s2.0-84903187381

Contributors: Alves, R.J.V.; Guimarães, A.R.; Rezende, C.M.; Braga, L.S.; da Silva, N.G.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

New records of Helicina inaequistriata (Gastropoda: Helicinidae) from Rio de Janeiro and São Paulo states, Brazil

Check List
2014 | Journal article
EID:

2-s2.0-84923108051

Contributors: Salvador, R.B.; da Silva, N.G.; Alves, R.J.V.; de Moura, R.L.; Simone, L.R.L.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Rediscovery of living land snails on Trindade Island, Brazil

American Malacological Bulletin
2014 | Journal article
EID:

2-s2.0-84897655228

Contributors: Salvador, R.B.; Silva, N.G.; Cunha, C.M.; Simone, L.R.L.; Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Terpenes from nasutitermes genus termites (isoptera, termitidae, nasutitermitinae),Terpenos em cupins do gênero nasutitermes (isoptera, termitidae, nasutitermitinae)

Quimica Nova
2014 | Journal article
EID:

2-s2.0-84897611772

Contributors: De La Cruz, M.N.S.; Dos Santos Júnior, H.M.; Rezende, C.M.; Alves, R.J.V.; Cancello, E.M.; Da Rocha, M.M.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Circumscribing campo rupestre – megadiverse Brazilian rocky montane savanas

Brazilian Journal of Biology
2014-05 | Journal article
Part of ISSN: 1519-6984
Source: Self-asserted source
Ruy Alves
grade
Preferred source (of 2)‎

A new species of Sporobolus (Poaceae, Chloridoideae) from Trindade Island, Brazil, with comments on the distribution of the genus in the South Atlantic

Phytotaxa
2013 | Journal article
EID:

2-s2.0-84887170734

Contributors: Longhi-Wagner, H.M.; Alves, R.J.V.; Da Silva, N.G.; Guimarães, A.R.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

First report of naturalization of Houttuynia cordata Thunb. 1783 (Piperales: Saururaceae) in South America

Check List
2013 | Journal article
EID:

2-s2.0-84879812859

Contributors: Alves, R.J.V.; Medeiros, D.; de Moura, R.L.; de Gusmão, L.C.T.; de Silva, N.G.; Antunes, K.; Matozinhos, C.; Blanco, M.A.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Longevity of the Brazilian underground tree Jacaranda decurrens Cham

Anais da Academia Brasileira de Ciencias
2013 | Journal article
EID:

2-s2.0-84879578183

Contributors: Alves, R.J.V.; Da Silva, N.G.; Fernandes Júnior, A.J.; Guimarães, A.R.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Revalidation of the genera Bia and Zuckertia (Euphorbiaceae) with B. capivarensis sp. nov. from Serra da Capivara, Brazil

Nordic Journal of Botany
2013 | Journal article
EID:

2-s2.0-84885407614

Contributors: Medeiros, D.; de Senna Valle, L.; Valka Alves, R.J.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Two rediscoveries and one extinction for the flora of Trindade Island, Brazil

Journal of the Torrey Botanical Society
2013 | Journal article
EID:

2-s2.0-84882253669

Contributors: Da Silva, N.G.; Alves, R.J.V.; Da Silva Sylvestre, L.; Dos Santos, R.B.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Latin shaken, not stirred

Taxon
2012 | Journal article
EID:

2-s2.0-84857703881

Contributors: Alves, R.J.V.; da Silva, N.G.; Pereira, J.F.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Protective effects of flavonoids and extract from Vellozia kolbekii Alves against oxidative stress induced by hydrogen peroxide in yeast

Journal of Natural Medicines
2012 | Journal article
EID:

2-s2.0-84863515792

Contributors: Da Silva, C.G.; Carvalho, C.D.F.; Hamerski, L.; Castro, F.A.V.; Alves, R.J.V.; Kaiser, C.R.; Eleutherio, E.C.A.; De Rezende, C.M.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Validation of the names Croton lenheirensis and Croton pradensis (Euphorbiaceae)

Journal of the Torrey Botanical Society
2012 | Journal article
EID:

2-s2.0-84867568991

Contributors: Medeiros, D.; Alves, R.J.V.; De Senna Valle, L.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

A new species and a key for Langsdorffia (Balanophoraceae)

Systematic Botany
2011 | Journal article
EID:

2-s2.0-79959561880

Contributors: Cardoso, L.J.T.; Alves, R.J.V.; Braga, J.M.A.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Artigo de Opinião/Point of View Paper: The eradication of feral goats and its impact on plant biodiversity - A milestone in the history of Trindade Island, Brazil

Rodriguesia
2011 | Journal article
EID:

2-s2.0-84859575217

Contributors: Da Silva, N.G.; Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Lentibulariaceae, Serra de São José, Minas Gerais, Brazil

Check List
2011 | Journal article
EID:

2-s2.0-79953727285

Contributors: da Silva, N.G.; Alves, R.J.V.; Pereira, J.F.; Rivadavia, F.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Rediscovery of croton josephinus (euphorbiaceae) in Minas Gerais, Brazil

Edinburgh Journal of Botany
2011 | Journal article
EID:

2-s2.0-79960341937

Contributors: Medeiros, D.; Alves, R.J.V.; De Senna-Valle, L.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Can campo rupestre vegetation be floristically delimited based on vascular plant genera?

Plant Ecology
2010 | Journal article
EID:

2-s2.0-75949128608

Contributors: Alves, R.J.V.; Kolbek, J.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Pilea carautae (Urticaceae), a new and endemic species from South-eastern Brazil

Kew Bulletin
2010 | Journal article
EID:

2-s2.0-78650414429

Contributors: Filho, M.D.M.V.; Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Vegetation strategy of vellozia crinita (Velloziaceae)

Biologia
2010 | Journal article
EID:

2-s2.0-77951730279

Contributors: Alves, R.J.V.; Kolbek, J.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

A letter from the past

Nature
2009 | Journal article
EID:

2-s2.0-84984768667

Contributors: Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Erratum: Vascular epiphyte vegetation in rocky savannas of southeastern Brazil

Nordic Journal of Botany
2009 | Journal article
EID:

2-s2.0-69049090143

Contributors: Alves, R.J.; Kolbek, J.; Becker, J.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Screening of the odour-activity and bioactivity of the essential oils of leaves and flowers of Hyptis passerina Mart. from the Brazilian Cerrado

Journal of the Brazilian Chemical Society
2009 | Journal article
EID:

2-s2.0-61949210653

Contributors: Zellner, B.D.; Amorim, A.C.L.; de Miranda, A.L.P.; Alves, R.J.V.; Barbosa, J.P.; da Costa, G.L.; Rezende, C.M.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Topossequence of soils on the Trindade Island in the Brazilian South Atlantic,Topossequência de solos na ilha da Trindade, Atlântico Sul

Revista Brasileira de Ciencia do Solo
2009 | Journal article
EID:

2-s2.0-75149178581

Contributors: Clemente, E.P.; Schaefer, C.E.G.R.; Oliveira, F.S.; Albuquerque Filho, M.R.; Alves, R.V.; Sá, M.M.F.; Melo, V.F.; Corrêa, G.R.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Two new species of Croton L. (Euphorbiaceae) from campos rupestres of Minas Gerais State, Brazil

Journal of the Torrey Botanical Society
2009 | Journal article
EID:

2-s2.0-69849112585

Contributors: Medeiros, D.; De Senna Valle, L.; Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Cambessedesia tiradentensis (Melastomataceae), a new species from Brazil

Kew Bulletin
2008 | Journal article
EID:

2-s2.0-51649122934

Contributors: Alves, R.J.V.; Rutter, R.A.; Martins, A.B.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Impacts of cattle, fire and wind in rocky savannas, southeastern Brazil

Acta Universitatis Carolinae, Environmentalica
2008 | Journal article
EID:

2-s2.0-61349122590

Contributors: Kolbek, J.; Alves, R.J.V.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Vascular epiphyte vegetation in rocky savannas of southeastern Brazil

Nordic Journal of Botany
2008 | Journal article
EID:

2-s2.0-64549117825

Contributors: Alves, R.J.V.; Kolbek, J.; Becker, J.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Angiosperm disjunction "Campos rupestres - Restingas": A re-evaluation

Acta Botanica Brasilica
2007 | Journal article
EID:

2-s2.0-37449014697

Contributors: Alves, R.J.V.; Cardin, L.; Kropf, M.S.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier

Is classical taxonomy obsolete?

Taxon
2007 | Journal article
EID:

2-s2.0-34347379801

Contributors: Alves, R.J.V.; Vianna Filho, M.D.M.
Source: Self-asserted source
Ruy Alves via Scopus - Elsevier
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