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List of works by Ruy José Válka Alves

A letter from the past

journal article; published in Nature on 2009-11-18

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

scientific article

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

article

A new species of the genus Eulophia R. Br. (Orchidaceae) from Minas Gerais, Brazil

scientific article

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

scientific article published on 17 November 2017

A new species ofMesadenella Pabst etGaray (Orchidaceae-Spiranthinae)

scientific article

A new species ofPseudolaelia (Orchidaceae) from Minas Gerais, Brazil

scientific article

Association between Zelus versicolor (Herrich-Schäffer) (Hemiptera, Reduviidae, Harpactorinae) and Bidens rubifolia Kunth (Asterales, Asteraceae) ⬇️

scientific article published on 31 March 2011

Cambessedesia tiradentensis (Melastomataceae), a new species from Brazil

scientific article published in June 2008

Circumscribing campo rupestre - megadiverse Brazilian rocky montane savanas.

scientific article

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

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

scientific article (publication date: 3 June 2016)

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

scientific article published in 2024

Is Classical Taxonomy Obsolete?

scientific article published on May 2007

Latin shaken, not stirred

scientific article (publication date: February 2012)

Lentibulariaceae, Serra de São José, Minas Gerais, Brazil ⬇️

Liparis beckeri andPelexia phallocallosa—Two new species of Brazilian Orchidaceae

scientific article

Longevity of the Brazilian underground tree Jacaranda decurrens Cham

scientific article

Melastomataceae da serra de São José, Minas Gerais ⬇️

scientific article published in 2007

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

scientific article published on 18 September 2019

Orchidaceae do Parque Estadual de Ibitipoca, MG, Brasil

article

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

scientific article published on 14 September 2011

Rediscovery of Living Land Snails on Trindade Island, Brazil

article

Sarcoglottis caudata (Orchidaceae) and Vellozia kolbekii (Velloziaceae), Two New Species from Minas Gerais, Brazil

article

Stachytarpheta sobraliana (Verbenaceae), a new species from the Serra de São José, Minas Gerais, Brazil

scientific article

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

scientific article published on December 2015

Summit vascular flora of Serra de São José, Minas Gerais, Brazil ⬇️

scientific article published in February 2009

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

scholarly article published in 2021

The Brazilian Cerrado is becoming hotter and drier

scientific article published on 21 May 2021

The eradication of feral goats and its impact on plant biodiversity - a milestone in the history of Trindade Island, Brazil ⬇️

journal article from 'Rodriguésia' published in 2011

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

scientific article

Three new records of Remijia (Cinchoneae, Rubiaceae) for the Brazilian Amazon and a new altitudinal record for Venezuela ⬇️

scientific article published in 2019

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

scholarly article published in 2021

Two New Species of Nanuza (Velloziaceae) from Brazil

scientific article

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

scientific article

Two New White-Flowered Species of Pitcairnia from Brazil ⬇️

scientific article published in 2004

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