Hohenbergia ituberaensis (Bromeliaceae): a new white-flowered species from Bahia, Brazil

Phytotaxa ◽  
2020 ◽  
Vol 439 (2) ◽  
pp. 119-126
Author(s):  
BRAYAN PAIVA CAVALCANTE ◽  
EVERTON HILO DE SOUZA ◽  
LEONARDO M. VERSIEUX ◽  
ADRIANA PINHEIRO MARTINELLI

We describe a new species of Hohenbergia (Bromeliaceae) from Brazil, H. ituberaensis, a rare species, so far only known from Ituberá municipality, Bahia State, in an area of the Atlantic Forest. The species is similar to H. stellata, presenting a pinkish inflorescence, congested and non-divided branches, pinkish and large floral bracts hiding the sepals, spatulate petals with a slightly reflexed apex. However, it differs by the white petals, as a diagnostic characteristic. The type specimen was collected in a small forest fragment and here this species is categorized as Vulnerable. Additionally, we compared this new species to Hohenbergia belemii and H. capitata, which are also similar to H. stellata, due to the red/pinkish characteristics of the branches, with large flowers and well-developed floral bracts. An illustration, an occurrence map, taxonomic comments and a table comparing the main characters of these four species are provided.

Zootaxa ◽  
2020 ◽  
Vol 4822 (2) ◽  
pp. 277-284
Author(s):  
FERNANDA A. SUPELETO ◽  
BERNARDO F. SANTOS ◽  
ALEXANDRE P. AGUIAR

Cestrus itatiensis sp. nov., from the Brazilian Atlantic Forest, is described and illustrated. This is the southernmost record for the genus and the first record in Brazil. The new species is characterized by having the body reddish brown; a narrow yellow stripe along eye margin on supra-clypeal area, reaching briefly the supra-antennal area; transverse carina of propodeum complete and stout; postpetiole and T2–8 progressively dark brown towards apical margin in a somewhat triangular pattern; and apex of dorsal valve of ovipositor with nine distinct teeth. Extensive sampling suggest this is a rare species. 


2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Thamires Almeida Pereira ◽  
Paula de Oliveira Passos ◽  
Lidiane Alves dos Santos ◽  
Robert Lücking ◽  
Marcela Eugenia Da Silva Cáceres

Abstract In the frame of an ongoing lichen inventory of Atlantic Rainforest remnants in Northeast Brazil, five new species of Graphidaceae were discovered in a small forest fragment, Mata do Cipó, in Sergipe state, the smallest state of Brazil and among those with the highest deforestation rate in the country. An additional new species had already been collected in Panama before and was now also found in the Mata do Cipó and is described here as well. In total, 40 species of Graphidaceae are reported for this remnant, including a large number of taxa indicative of well-preserved rainforest. The new species are: Fissurina atlantica T.A. Pereira, M. Cáceres & Lücking, sp. nov., Graphis subaltamirensis Passos, M. Cáceres & Lücking, sp. nov., Ocellularia cipoensis L.A. Santos, M. Cáceres & Lücking, sp. nov., O. sosma T.A. Pereira, M. Cáceres & Lücking, sp. nov., O. submordenii Lücking, sp. nov. (also known from Panama), and Pseudochapsa aptrootiana M. Cáceres, T.A. Pereira & Lücking, sp. nov. The findings are discussed in the context of the strong fragmentation of the Atlantic Rainforest, with individual remnants apparently serving as refugia for residual populations of rare species of lichen fungi that were more widely distributed in the past, but currently seem to occur only in isolated fragments.


Phytotaxa ◽  
2018 ◽  
Vol 351 (1) ◽  
pp. 81
Author(s):  
MEL C. CAMELO ◽  
MARCUS A. N. COELHO ◽  
LÍVIA G. TEMPONI

Anthurium narae is described from the state of Minas Gerais, in southeastern Brazil. It occurs in a small forest fragment of semideciduous seasonal montane forest, a component of Brazilian Atlantic Forest. Descriptions, illustrations, photographs and comparison with other similar species of Anthurium sect. Urospadix are provided together with comments about geographical distribution, ecology, phenology, and conservation status.


Phytotaxa ◽  
2018 ◽  
Vol 351 (1) ◽  
pp. 81
Author(s):  
MEL C. CAMELO ◽  
MARCUS A. N. COELHO ◽  
LÍVIA G. TEMPONI

Anthurium narae is described from the state of Minas Gerais, in southeastern Brazil. It occurs in a small forest fragment of semideciduous seasonal montane forest, a component of Brazilian Atlantic Forest. Descriptions, illustrations, photographs and comparison with other similar species of Anthurium sect. Urospadix are provided together with comments about geographical distribution, ecology, phenology, and conservation status.


Phytotaxa ◽  
2021 ◽  
Vol 500 (3) ◽  
pp. 248-252
Author(s):  
MARCELO TROVÓ

Paepalanthus mellosilvae is here described and illustrated as a new species of Eriocaulaceae from the Atlantic Forest domain in Minas Gerais state, Brazil. The new species is known from a single locality in the Mantiqueira Range, growing along trails through cloud forests. According to the IUCN criteria, it is suggested here as critically endangered. Paepalanthus mellosilvae is compared to P. harmsii, a morphologically similar species also growing in the Mantiqueira Range, being mainly distinguished by the presence of a rhizome, narrower leaves, more numerous scapes, narrower capitula, sparsely pilose involucral bracts, and obdeltate floral bracts. Additional comments on the taxonomy, morphology, and distribution of the species, along with illustrations are provided. The specific epithet is a tribute to Prof. Dr. Renato de Mello-Silva.


2014 ◽  
Vol 104 (4) ◽  
pp. 484-487 ◽  
Author(s):  
Rodrigo B. Salvador ◽  
Luiz R. L. Simone

A new species of pulmonate snail was recently collected in a small forest fragment in the city of Bom Jesus da Lapa, Bahia state, Brazil. Bahia is known for a high diversity of land snails and Bom Jesus da Lapa is an interesting locality, since it is close to the interface between two major Brazilian biomes: Cerrado and Caatinga. The new species is described as Cyclodontina tapuia sp. nov. and can be easily identified by its brown shell, conical spire, convex whorls, a sculpture comprised of strong ribs, and an aperture with four barriers: a median parietal tooth, a median palatal tooth, a median basal tooth and a strong columellar lamella. This discovery is also a reminder of how little the Brazilian continental molluscan fauna is known and of the urgency in studying and preserving the rich (though usually overlooked) fauna of the Caatinga.


2020 ◽  
Vol 45 (3) ◽  
pp. 460-465
Author(s):  
Débora Maria Cavalcanti Ferreira ◽  
Rafael Batista Louzada

Abstract—Cryptanthus cinereus D.M.C. Ferreira & Louzada, a new rare species of Bromeliaceae restricted to northeastern Brazil, is described and illustrated. Cryptanthus cinereus is a rupicolous plant that occurs in the Atlantic Forest on the top of a rocky outcrop and is known only from a single record. This new species is morphologically similar to Cryptanthus felixii, but differs mainly by its narrowly triangular leaves that are wider at base, primary bracts with adaxial surfaces densely lepidote (vs. glabrous or glabrous with base densely lepidote), shorter flowers (39‐52 mm), sepal lobes lanceolate, with shorter connate sepals (1.6‐5 mm) and petals (1‐1.2 mm). An identification key to Cryptanthus cinereus and other species that occur in the Atlantic Forest north of the São Francisco River is provided. In addition, two species complexes are characterized for the area.


2020 ◽  
Vol 45 (3) ◽  
pp. 537-543
Author(s):  
Karinne Sampaio Valdemarin ◽  
Jair Eustáquio Quintino Faria ◽  
Fiorella Fernanda Mazine ◽  
Vinicius Castro Souza

Abstract—A new species of Eugenia from the Atlantic forest of Brazil is described and illustrated. Eugenia flavicarpa is restricted to the Floresta de Tabuleiro (lowland forests) of Espírito Santo state and is nested in Eugenia subg. Pseudeugenia. Considering all other species of the subgenus that occur in forest vegetation types of the Atlantic forest phytogeographic domain, Eugenia flavicarpa can be distinguished mainly by the combination of smooth leaves with indumentum on both surfaces, with two marginal veins, usually ramiflorous inflorescences, pedicels 4.5‐9.7 mm long, flower buds 3.5‐4 mm in diameter, and by the calyx lobes that are 2‐3 mm long with rounded to obtuse apices. Morphological analyses were performed to explore the significance of quantitative diagnostic features between the new species and the closely related species, Eugenia farneyi. Notes on the habitat, distribution, phenology, and conservation status of Eugenia flavicarpa are provided, as well as a key for all species of Eugenia subg. Pseudeugenia from forest vegetation of the Atlantic forest phytogeographic domain.


2020 ◽  
Vol 147 (2) ◽  
pp. 199
Author(s):  
Diogo Henrique Costa-Rezende ◽  
Aristóteles Góes-Neto ◽  
Elisandro Ricardo Drechsler-Santos

Phytotaxa ◽  
2019 ◽  
Vol 406 (4) ◽  
pp. 237-242
Author(s):  
ITALO F. TREVIÑO-ZEVALLOS ◽  
VICTOR QUIPUSCOA SILVESTRE ◽  
ERIC J. GOUDA

Puya colcaensis is described and illustrated as a new species found in the Province of Caylloma (Arequipa) in southern Peru. This species has a compound inflorescence, bluish-green flowers, with pedicels smaller than 1.5 cm, which are exceeded by the floral bracts, and sepals with dense stellate trichomes. It is similar to P. araneosa and P. adscendens.


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