Two new species of Dichorisandra (Commelinaceae) from Rio de Janeiro and comments on the two species included in Vellozo’s “Flora Fluminensis”

Phytotaxa ◽  
2014 ◽  
Vol 184 (4) ◽  
pp. 223 ◽  
Author(s):  
Lidyanne Yuriko Saleme Aona ◽  
VOLKER BITTRICH ◽  
Maria DO CARMO E. AMARAL
Keyword(s):  
New Species ◽  
Rio De Janeiro ◽  
Conservation Status ◽  
The Other ◽  
Cultivated Plants ◽  
Herbarium Specimens ◽  
Apical Pore ◽  
Two New Species ◽  
Species Comparisons ◽  
Janeiro State

Two new species of Dichorisandra collected  in Rio de Janeiro state are described based on studies in the field, herbarium specimens and cultivated plants. Dichorisandra odorata can be distinguished by its small stature, leaves congested at the apex of the stems, with the lamina densely pilose on both sides, fragrant flowers (unusual for the genus), six anthers with pilose connectives and dehiscent by an apical pore; Dichorisandra nana resembles D. thyrsiflora by the presence of six yellow anthers dehiscent by apical pores, however it differs being smaller, reaching only 30 cm tall, and by the position of the stamens in relation to the petals. Illustrations of the species, comparisons with species looking morphologically similar, discussion of the diagnostic characters, as well as their conservation status are presented. Vellozo´s Flora Fluminensis includes two names that belong to Dichorisandra, both treated under the genus Convallaria. The first one, C. diffusa, is a synonym of D. hexandra while the other, thought by Vellozo to be C. racemosa (= Maianthemum racemosum), is in fact D. thyrsiflora.

scholarly journals Two new species of Anthurium sect. Urospadix (Araceae) for Brazil

Rodriguésia ◽  
2011 ◽  
Vol 62 (2) ◽  
pp. 315-320 ◽  
Author(s):  
Lívia Godinho Temponi ◽  
Marcus A. Nadruz Coelho
Keyword(s):  
New Species ◽  
Geographic Distribution ◽  
Rio De Janeiro ◽  
National Park ◽  
Conservation Status ◽  
Minas Gerais ◽  
Serra Do Cipó ◽  
Two New Species ◽  
Santa Maria ◽  
Janeiro State

Abstract Two new species of Anthurium are described for Brazil, Anthurium cipoense Temponi endemic of the Serra do Cipó National Park, Minas Gerais and Anthurium polynervium Temponi & Nadruz, endemic to municipality of Santa Maria Madalena, Rio de Janeiro state. Both have restricted distributions and studies on their conservation are needed. Descriptions, illustrations and commentaries on geographic distribution, ecology, phenology and conservation status are provided for both species.

Two new species of Anthurium (Araceae) endemic to Rio de Janeiro state, Brazil

Phytotaxa ◽  
2014 ◽  
Vol 188 (3) ◽  
pp. 162
Author(s):  
Livia Godinho Temponi ◽  
Marcus A. Nadruz Coelho
Keyword(s):  
New Species ◽  
Atlantic Forest ◽  
Geographic Distribution ◽  
Rio De Janeiro ◽  
Conservation Status ◽  
Southeastern Brazil ◽  
Fruiting Phenology ◽  
Brazilian Species ◽  
Two New Species ◽  
Janeiro State

Two new species of Anthurium endemic to Rio de Janeiro, southeastern Brazil, are described. Anthurium cronembergerae and A. sakuraguianum occur in humid areas in the Atlantic Forest. Descriptions and illustrations are provided, together with commentary on geographic distribution, ecology, flowering and fruiting phenology and conservation status. Comparisons are made with other similar Brazilian species of Anthurium section Urospadix, to which the two new species are assigned.

Neomarica castaneomaculata and N. involuta (Iridaceae): two new endemic species from the Atlantic Forest, Brazil

Phytotaxa ◽  
2016 ◽  
Vol 286 (2) ◽  
pp. 89 ◽  
Author(s):  
PÂMELA NOVAIS DE OLIVEIRA ◽  
ANDRÉ DOS SANTOS BRAGANÇA GIL ◽  
ANA MARIA GIULIETTI ◽  
REYJANE PATRÍCIA DE OLIVEIRA ◽  
MARIA DO CARMO ESTANISLAU DO AMARAL
Keyword(s):  
New Species ◽  
Endemic Species ◽  
Conservation Status ◽  
Field Studies ◽  
Cultivated Plants ◽  
Herbarium Specimens ◽  
Distribution Maps ◽  
Two New Species ◽  
Colored Spot ◽  
Floral Characters

Based on field studies, herbarium specimens and cultivated plants, two new species of Neomarica, collected in the states of Bahia, Espírito Santo, Rio de Janeiro and Minas Gerais, are described. Neomarica castaneomaculata differs from all other known species of the genus by the presence of a conspicuous triangular chestnut colored spot at the apex of the inner tepals, as well as a combination of other vegetative and floral characters. Neomarica involuta can be distinguished from other species by the conspicuously involute apical inner tepals margins. Illustrations, distribution maps and a commentary on morphology, taxonomic relationships and the conservation status of the new species are also provided.

Two new species of the sharpshooter genus Paratubana (Hemiptera: Cicadellidae: Cicadellini) from alpine fields of Rio de Janeiro state, southeastern Brazil

Zootaxa ◽  
2021 ◽  
Vol 5005 (3) ◽  
pp. 339-348
Author(s):  
ISABELE CÔRTE ◽  
NATHALIA H. PECLY ◽  
VICTOR QUINTAS ◽  
ANDRÉ L. D. FERREIRA ◽  
RODNEY R. CAVICHIOLI ◽  
...  
Keyword(s):  
New Species ◽  
Rio De Janeiro ◽  
Host Plants ◽  
Southeastern Brazil ◽  
Mountain Range ◽  
Two New Species ◽  
Janeiro State

Two new species of Paratubana Young, 1977 are described and illustrated from Rio de Janeiro state, southeastern Brazil, based on specimens collected in alpine fields (above 1,800 m) of the Serra dos Órgãos mountain range. Paratubana auromarginata sp. nov. (Pico da Caledônia) can be recognized by the paraphyses with the apex bifurcate, forming an outer subquadrate projection and inner spiniform process, whereas in P. takiyae sp. nov. (Parque Nacional da Serra dos Órgãos) the paraphyses have a pair of strong spiniform processes directed dorsally and crossing each other. The two new species are apparently closely related to each other and both use Eryngium L. (Apiaceae) as host plants. A key to males of the ten known species of the genus is added, as well as two maps of their known distribution.

scholarly journals Two new species of Fannia Robineau-Desvoidy (Diptera, Fanniidae)

2004 ◽  
Vol 64 (4) ◽  
pp. 767-770 ◽  
Author(s):  
M. S. Couri
Keyword(s):  
New Species ◽  
Rio De Janeiro ◽  
Morphological Characters ◽  
Neotropical Species ◽  
Two New Species ◽  
Janeiro State

Fannia Robineau-Desvoidy is known from 63 neotropical species, 24 of them with occurence in Rio de Janeiro State. Two new species from Rio de Janeiro State are added to the genus: F. tibialis, sp. n and F. unica, sp. n. Male specimens of both are described. Morphological characters and terminalia are illustrated. Each species is briefly discussed.

Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil

Phytotaxa ◽  
2017 ◽  
Vol 299 (2) ◽  
pp. 199 ◽  
Author(s):  
ANDRÉ DOS SANTOS BRAGANÇA GIL ◽  
CLIMBIÊ FERREIRA HALL ◽  
ANA KELLY KOCH ◽  
VOLKER BITTRICH ◽  
MARIA DO CARMO ESTANISLAU DO AMARAL
Keyword(s):  
New Species ◽  
Atlantic Forest ◽  
Rio De Janeiro ◽  
Sao Paulo ◽  
Brazilian Atlantic Forest ◽  
Paulo State ◽  
Southeast Brazil ◽  
Two New Species ◽  
São Paulo State ◽  
Janeiro State

Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from the Brazilian Atlantic Forest, Southeast Brazil, are described and illustrated: Neomarica mauroi, endemic to the municipality of Mangaratiba, Rio de Janeiro State; and Neomarica sancti-vicentei, endemic to the municipality of São Vicente, São Paulo State.

The Neotropical sharpshooter genus Ruppeliana Young (Insecta: Hemiptera: Cicadellidae): four new species, key to males, and new synonyms

Zootaxa ◽  
2017 ◽  
Vol 4329 (5) ◽  
pp. 436
Author(s):  
RODNEY R. CAVICHIOLI ◽  
RACHEL A. CARVALHO ◽  
GABRIEL MEJDALANI
Keyword(s):  
New Species ◽  
New Taxa ◽  
Male Genitalia ◽  
Rio De Janeiro ◽  
Color Pattern ◽  
The Other ◽  
Key To Species ◽  
New Synonyms ◽  
Minas Gerais State ◽  
Janeiro State

Four new Brazilian species of Ruppeliana are described and illustrated: R. barbarensis sp. nov., R. grossii sp. nov., R. longiphallus sp. nov., and R. serrana sp. nov., the first from Minas Gerais State and the other three from Rio de Janeiro State. The new taxa can be easily distinguished from other Ruppeliana species by their color pattern and male genitalia morphology. Ruppeliana coronulifera (Stål, 1862) and R. taschenbergi (Berg, 1899) are synonymized with R. signiceps (Stål, 1862). Additionally, a diagnosis of the genus and a key to species are provided. 

Two new species of Dilobopterus Signoret, 1850 and the male of D. segmentalis (Signoret, 1853) from Southeastern Brazil, with taxonomic notes on the genus (Hemiptera: Cicadellidae: Cicadellini)

Zootaxa ◽  
2017 ◽  
Vol 4281 (1) ◽  
pp. 127
Author(s):  
VICTOR QUINTAS ◽  
MÁRCIO FELIX ◽  
DOUGLAS FELIPE DOS SANTOS LIMA ◽  
GABRIEL MEJDALANI
Keyword(s):  
New Species ◽  
Rio De Janeiro ◽  
New World ◽  
Atlantic Rainforest ◽  
Southeastern Brazil ◽  
Espírito Santo ◽  
Two New Species ◽  
Espirito Santo ◽  
Janeiro State ◽  
Unknown Male

Two new species of Dilobopterus Signoret, 1850 are described from the Atlantic Rainforest of Rio de Janeiro State, Southeastern Brazil, based on specimens collected in Angra dos Reis (D. nelsoni sp. nov.) and Itatiaia (D. sakakibara sp. nov.). Holotypes are deposited in Museu Nacional, Universidade Federal do Rio de Janeiro. These are the first species of the genus described after the publication in 1977 of the last comprehensive monograph on the New World Cicadellini. We also describe the previously unknown male of D. segmentalis (Signoret, 1853) based on specimens from the Atlantic Rainforest of Espírito Santo State, Southeastern Brazil (municipality of Santa Teresa). We propose a group of species within Dilobopterus (trinotatus group) based on features of the paraphyses of D. trinotatus (Signoret, 1853), D. segmentalis, and D. sakakibara sp. nov.. 

Two new species of Eugenia (Myrtaceae) from the Cabo Frio Center of Plant Diversity, Rio de Janeiro, Brazil

Phytotaxa ◽  
2015 ◽  
Vol 208 (3) ◽  
pp. 201
Author(s):  
JAIR EUSTÁQUIO QUINTINO DE FARIA ◽  
FIORELLA FERNANDA MAZINE ◽  
CAROLYN ELINORE BARNES PROENÇA
Keyword(s):  
New Species ◽  
Plant Diversity ◽  
Rio De Janeiro ◽  
Conservation Status ◽  
Marginal Vein ◽  
Closely Related Species ◽  
Distribution Maps ◽  
Narrow Endemic ◽  
Two New Species ◽  
Cabo Frio

Two apparently narrow-endemic species of Eugenia are described from the Cabo Frio Center of Plant Diversity in the state of Rio de Janeiro, Brazil. Both present a limited distribution restricted to coastal areas north of Rio de Janeiro. The new species are described and compared with closely related species.  Illustrations, distribution maps and conservation status assessments are also provided. Eugenia gastropogena and Eugenia farneyi are presumably closely related to Eugenia pyriformis and Eugenia malacantha. Eugenia gastropogena can be recognized by its leaves with arched secondary veins not forming a clear marginal vein, subcordate to obtuse leaf bases, petioles 2.1–4.8 mm long, buds 3.5–4 mm long and 2 ovules per locule. E. farneyi can be recognized by having leaves with straight secondary veins that form a single marginal vein running 0.7–1.5 mm from the margin, cuneate leaf bases, petioles 4–6.4 mm long, buds 6.2–8.4 mm long, and 10–12 ovules per locule.

Two new syncephalous species of Eremanthus (Asteraceae: Vernonieae) from southeastern Brazil

Phytotaxa ◽  
2016 ◽  
Vol 243 (2) ◽  
pp. 128 ◽  
Author(s):  
Benoit Loeuille ◽  
José Rubens Pirani
Keyword(s):  
New Species ◽  
Rio De Janeiro ◽  
Southeastern Brazil ◽  
Campos Rupestres ◽  
Serra Do Mar ◽  
Northeastern Part ◽  
Paulo State ◽  
Minas Gerais State ◽  
Two New Species ◽  
Janeiro State

Eremanthus praetermissus and E. ovatifolius, two new species from Brazil, are here described and illustrated. Eremanthus praetermissus is endemic to Serra do Mar, in the northeastern part of São Paulo state and the southern part of Rio de Janeiro state; it is characterized by hemispherical, brown syncephalia, heads connate for 1/3 to 2/5 of their length, with 3–4 florets per head and brown phyllaries with purple apices. Eremanthus ovatifolius is endemic to campos rupestres of Pico da Aliança, in the eastern part of Minas Gerais state, and is characterized by ovate leaves, hemispherical syncephalia, heads connate for 1/4 to 1/2 of their length and 3–4 florets per head. The affinities of these species are discussed. A key to all species of Eremanthus is provided.

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