scholarly journals A new species of Catasetum (Orchidaceae, Epidendroideae, Cymbidieae) from the Southern Brazilian Amazon

Lankesteriana ◽  
2016 ◽  
Vol 16 (3) ◽  
Author(s):  
Mathias Erich Engels ◽  
Lilien Cristhiane Ferneda Rocha ◽  
Adarilda Petini-Benelli

It is described and illustrated Catasetum colidense, from margins of the Teles Pires River, in Mato Grosso State, Brazil. The new species is compared and discussed with the morphologically related species. É descrita e ilustrada Catasetum colidense, oriunda das margens do rio Teles Pires, estado de Mato Grosso, Brasil. A nova espécie é comparada e discutida com as espécies morfologicamente próximas. 

2008 ◽  
Vol 65 (1) ◽  
pp. 27-34 ◽  
Author(s):  
A. Petini-Benelli ◽  
A. Grade

A new species of Catasetum Rich. ex Kunth (Orchidaceae), Catasetum apolloi Benelli & Grade, from the municipality of Carlinda in the State of Mato Grosso, Brazil is described and illustrated. The plant was discovered in a pasture near the Teles Pires River growing epiphytically under the palm Maximiliana regia Mart. A discussion and consideration of possible related species is presented.


Phytotaxa ◽  
2013 ◽  
Vol 104 (1) ◽  
pp. 43 ◽  
Author(s):  
ANA KELLY KOCH ◽  
ANDRÉ LUIZ DE REZENDE CARDOSO ◽  
ANNA LUIZA ILKIU-BORGES

A new species of Passiflora is described from reforested post bauxite-mined area in the National Forest of Saracá- Taquera in the Brazilian state of Pará. The species is illustrated and its affinities with related species are discussed, and a key to the species of supersection Laurifoliae, series Quadrangulares is presented. The series Quadrangulares is composed of four species that constitute a small complex of large-flowered and large-fruited passionflowers with 3–4- angulate-winged stems that occurs naturally in the moist lowlands from Nicaragua to Brazil and French Guiana. However, among the four species of the series, Passiflora trialata is closely related to the new species by the 3-angular stems, the color and shape of sepals and petals, the 3-angular petioles and peduncles, and the single operculum.


2021 ◽  
Vol 61 ◽  
pp. e20216169
Author(s):  
Antonio Santos-Silva

Atrypanius jauffreti sp. nov. is described from Brazil (Pará). Nyssodrys grisella Bates, 1864 (currently, Atrypanius grisellus) is synonymized with Lepturges lineatocollis Bates, 1863 (currently, Atrypanius lineatocollis), and the species is recorded for the Brazilian states of Rondônia and Mato Grosso.


2021 ◽  
Vol 46 (2) ◽  
pp. 273-279
Author(s):  
Aline Fernandes Pontes-Pires ◽  
Maria Regina de V. Barbosa ◽  
David M. Johnson

Abstract— During a taxonomic and phylogenetic study of Xylopia from the Amazon River basin, South America, we examined collections from the Brazilian states of Amazonas, Mato Grosso, Pará, Rondônia, and Tocantins that resembled Xylopia nitida by some characteristics of the leaves, but differed consistently from the latter in a number of floral and fruit characters. On the basis of these specimens we describe here a new species, Xylopia maasiana. The new species is a small to medium-sized tree encountered mostly in riparian habitats across the southern Brazilian Amazon and in some transition areas between the Amazon forest and cerrado biomes in Central Brazil. In addition to the detailed description, we include a preliminary assessment of conservation status, taxonomic comments, illustrations, a distribution map of the new species, and comparison with X. nitida.


Phytotaxa ◽  
2018 ◽  
Vol 333 (1) ◽  
pp. 137
Author(s):  
EDDIE ESTEVES PEREIRA ◽  
ERIC JOHN GOUDA

A new species of Dyckia from  the municipality of Porto Murtinho, in the state Mato Grosso do Sul, Brazil is described and illustrated here and compared with two of the closest related species known. Its conservation status is discussed.


Phytotaxa ◽  
2015 ◽  
Vol 208 (2) ◽  
pp. 170 ◽  
Author(s):  
Ana Kelly Koch ◽  
André Luiz De Rezende Cardoso ◽  
Anna Luiza Ilkiu-Borges

Passiflora echinasteris from a secondary vegetation area on the Great Curve of the Xingu River, in the Brazilian Amazon, is newly described. It belongs to the series Serratifoliae with three other Brazilian species. The new species is illustrated and its affinities with related species are discussed, and a key to the Brazilian species of the series is provided.


Phytotaxa ◽  
2015 ◽  
Vol 205 (2) ◽  
pp. 117 ◽  
Author(s):  
André Luiz de Rezende Cardoso ◽  
ANNA LUIZA ILKIU-BORGES ◽  
TARCÍSIO MAGEVSKI RODRIGUES

A new species of Uleiorchis from Serra dos Carajás National Forest, Pará, Brazil, is described. This is the fourth species of this mycoheterotrophic genus. The species is illustrated, its affinities with related species are discussed, and a key to the species of the genus is presented. The new species differs from U. ulei, U. pratënsis and U. liesneri by the extremely elongated pedicel, the ligulate lip with a distal round dilatation, and by the elliptic, smooth stigmatic zone.


Phytotaxa ◽  
2016 ◽  
Vol 288 (1) ◽  
pp. 77 ◽  
Author(s):  
ANA CAROLINA MEZZONATO-PIRES ◽  
VANIA GONÇALVES-ESTEVES ◽  
LUÍS CARLOS BERNACCI

The Passiflora subgenus Astrophea has its greatest diversity in the Amazon Rainforest, which is the largest biodiversity reserve in the world. During a taxonomic revision of Brazilian Astrophea species, a new species was discovered from the municipality of São Gabriel da Cachoeira in the state of Amazonas. Morphological and palynological analysis, as well as comparisons with related species, confirmed that the specimen represents a new species to science belonging to the Passiflora subgenus Astrophea, section Pseudoastrophea. Passiflora lorenziana is the name given to the new Amazonian species, which is herein described, illustrated and compared to related species.


Phytotaxa ◽  
2020 ◽  
Vol 429 (4) ◽  
pp. 261-273 ◽  
Author(s):  
DIEGO FERREIRA DA SILVA ◽  
MATHIAS ERICH ENGELS ◽  
CÉLIA REGINA ARAÚJO SOARES-LOPES

We present novelties in Thismiaceae for the south of the Brazilian Amazon, resulting from botanical expeditions in the north of the Mato Grosso State. The occurrence of four species is recorded: Thismia hyalina; T. melanomitra; T. singeri and a species new to science: T. ribeiroi. These are the first records of the family Thismiaceae, as well as of the genus Thismia and these species for the Mato Grosso State. Thismia melanomitra is a new species for the flora of Brazil and T. singeri is the second record of the species for Brazil. In this study, we also describe and illustrate the new species Thismia ribeiroi.


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


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