An update of the Brazilian species of Aeschynomene sect. Ochopodium ser. Viscidulae including a new species and a new synonym

Phytotaxa ◽  
2014 ◽  
Vol 184 (1) ◽  
pp. 31 ◽  
Author(s):  
Lorena Lana Antunes ◽  
Marcos José Silva

Aeschynomene veadeirana, a new species from the highlands of the state of Goiás, Brazil, is described and illustrated here. This species is closer to A. viscidula but differs from it in stems and branches predominantly puberulous to sparsely hispidulous or glabrescent, leaflets preponderantly oblong with revolute, ciliate margins, apressed trichomes, wing petals dorsally overlapping, and fruits pubescent, not reflexed or viscous. The geographical distribution, status of conservation, phenology of the new species, and a key to the species of Aeschynomene sect. Ochopodium ser. Viscidulae which occur in Brazil are provided. Also, the synonymization of A. gilbertoi under A. viscidula is herein proposed.

Phytotaxa ◽  
2016 ◽  
Vol 257 (2) ◽  
pp. 122
Author(s):  
Leidiana Lima Santos ◽  
Margareth Ferreira Sales ◽  
Marcos Sobral

Myrcia arenaria, a new species of Myrcia sensu lato, is described, illustrated and compared with related species. The species is recognized by a combination of characters, which include elliptic to oval foliar blades, flower buds tearing at anthesis into 3 irregular lobes or 5 regular lobes; lobes  obovate, apiculate, sericeous at the base and flowers without petals. This taxon seems to be restricted to the coastal areas of northeastern Brazil, growing in the restingas located in the states of Alagoas, Bahia, Pernambuco, and Sergipe. Additionally, we also proposed the synonymization of Marlierea leal-costae with Psidium amplexicaule. We also present a map showing the geographical distribution of the species.


Zootaxa ◽  
2020 ◽  
Vol 4816 (3) ◽  
pp. 383-388
Author(s):  
LIDIANNE SALVATIERRA

A new species of Pararhagadochir Davis, 1940 is described from the State of Tocantins, Brazil. Pararhagadochir castaneus sp. nov. differs from its congeners by relatively smaller size, elongated forewings, body uniformly chestnut-brown, submentum inflexed and strongly sclerotized, outer tip of 10Lp with both sclerotized and membranous areas and Cu vein unforked. An identification key to all species of Pararhagadochir and a short identification key to the Brazilian species are provided. 


Phytotaxa ◽  
2017 ◽  
Vol 314 (2) ◽  
pp. 259 ◽  
Author(s):  
MILTON GROPPO ◽  
JOSÉ RUBENS PIRANI

Zanthoxylum unifoliolatum Groppo & Pirani (Rutaceae), a new species from northeastern Brazil is here described and illustrated. To date, this species is known from a small number of collections from the state of Sergipe and considered endangered, given its restricted geographical distribution and the rapid deforestation of the Brazilian Atlantic Rainforest. Z. unifoliolatum can be readily distinguished from other Brazilian Zanthoxylum by its unifoliolate leaves, rather than pinnate leaves present in other Brazilian species of the genus A detailed description and illustrations of this new species are provided, as well as comments on the geographic distribution, phenology, generic relationships and conservation status. Additionally, a key to the species of Zanthoxylum from Northeastern Region of Brazil is provided.


PhytoKeys ◽  
2021 ◽  
Vol 175 ◽  
pp. 45-54
Author(s):  
Rafael F. Almeida ◽  
Marco O. O. Pellegrini

A new species of Heteropterys belonging to the Parabanisteria informal group is described for the savannas grasslands of the Serra do Tombador Natural Reserve, municipality of Cavalcante, State of Goiás, Brazil. Heteropterys rosmarinifolia is easily distinguished from the remaining Brazilian species of the Parabanisteria informal group due to its stems unbranched, leaves associated with the inflorescence verticillate, blades linear to very narrowly oblong, strongly conduplicate, ascending to upright, and sparsely sericeous to glabrous at age. We present a complete morphological description for the new species, photographic plates, comments on its distribution, ecology, and taxonomy, besides an identification key to the species of Heteropterys from the Parabanisteria group from the State of Goiás, Brazil.


PhytoKeys ◽  
2020 ◽  
Vol 140 ◽  
pp. 125-138 ◽  
Author(s):  
Gloria E. Barboza ◽  
Luciano de Bem Bianchetti ◽  
João Renato Stehmann

Capsicum carassense Barboza & Bianchetti sp. nov., a species from mid-elevation of the Atlantic Forest (Minas Gerais, Brazil) is described and illustrated. This endemic new species is distinguished from the most similar C. mirabile Mart. by its moderate to dense general pubescence, narrowly elliptic leaves and larger calyx appendages and corollas. A key for the native Brazilian species of Capsicum growing in the state of Minas Gerais is also provided.


1970 ◽  
Vol 18 (2) ◽  
pp. 169-176 ◽  
Author(s):  
E. Sanoj ◽  
M. Sabu

The identity of Hedychium marginatum C.B. Clarke is corrected based on the type and protologue studies and H. luteum Baker is reduced as its synonym. H. nagamiense Sanoj et al. sp. nov., from Nagaland, India is described and illustrated. Nomenclatural notes, phenology, geographical distribution and IUCN status of both species are provided.Keywords: Hedychium luteum; H. marginatum; H. nagamiense; New species; New synonym; Taxonomic identity; Zingiberaceae.DOI: http://dx.doi.org/10.3329/bjpt.v18i2.9304Bangladesh J. Plant Taxon. 18(2): 169-176, 2011 (December)


2010 ◽  
Vol 70 (2) ◽  
pp. 381-386 ◽  
Author(s):  
VA. Taddei ◽  
BK. Lim

A new species of Chiroderma Peters, 1860 (Chiroptera, Phyllostomidae) from the State of Piauí in Northeastern Brazil is described based on mensural analysis, morphological data and geographical distribution. It is most similar morphologically to C. doriae Thomas, 1891 but differentiated by a smaller body size and by differences in cranial traits. In comparison to other members of the genus, the new species can be distinguished by a combination of characters, including size of the body, conspicuousness of facial and median dorsal stripes, ear length, and variation in cranial and dentition traits.


Phytotaxa ◽  
2017 ◽  
Vol 327 (2) ◽  
pp. 175
Author(s):  
ANTONIO CAMPOS-ROCHA ◽  
ALAN WILLIAM MEEROW ◽  
JOÃO SEMIR ◽  
JULIE HENRIETTE ANTOINETTE DUTILH

Griffinia capixabae, a new species of Amaryllidaceae restricted to the mountainous region of the state of Espírito Santo, Brazil, and classified as endangered, is described and illustrated herein. It is morphologically similar to G. intermedia, but can be distinguished by its completely free spathe bracts, smaller overall perigone length, longer hypanthium, the lack of spots on the center of the sepals and petals, and smaller seeds. The new species is illustrated with photographs and a drawing; geographical distribution, habitat, phenology and conservation status are discussed. The paper also reassesses G. concinna as a valid species name, with a more detailed description and distribution including new records for the state of Espírito Santo. An identification key for the species with larger flowers and leaves of the genus is provided.


Author(s):  
Nicolas Rabet ◽  
Sébastien Lacau ◽  
Reinaldo L. Bozelli

We present an overview of the morphological diversity and geographical distribution of the anostracan genus Dendrocephalus Daday, 1908, and describe two new species: D. aranai sp. nov. from Jequitinhonha in the state of Minas Gerais and D. xikrini sp. nov. from the Carajás Mountains (Serra dos Carajás) in the state of Pará. These species have important similarities to D. goiasensis Rabet & Thiéry, 1996 and D. thieryi Rabet, 2006, respectively, but differ from them and each other through a combination of characters that are essentially unique to the endopods, and frontal appendage branch 2A and branch 2D. We also partly redescribe D. carajaensis Rogers, Gomes & Vieira, 2012, which shows a particular intra-populational variability in branch 2A and 2D III of the frontal appendage, a type of polymorphism that was also recently observed in D. orientalis Rabet & Thiéry, 1996 and which must now be taken into account in taxonomy. In terms of the distribution of species of Dendrocephalus in Brazil, we suggest that several other species are probably present in the Amazonian, Cerrado and Pantanal Biomes, which remain largely unexplored. A new taxonomic key for the identification of males of the Brazilian species is provided.


Phytotaxa ◽  
2020 ◽  
Vol 453 (3) ◽  
pp. 218-232
Author(s):  
RENATO GOLDENBERG ◽  
FABRÍCIO S. MEYER ◽  
FABIÁN A. MICHELANGELI

We present a new species, a new synonym, the resurrection of a species that has been synonymized before, updates on the distribution of three species, and lectotypifications for two species of Meriania from the Brazilian Atlantic Forest. Meriania baumgratziana is a new species apparently restricted to montane areas in the western portion of the state of Rio de Janeiro. It can be recognized by the sessile to subsessile leaves, these lanceolate, elliptic lanceolate or oblong-lanceolate, with cordate to cordulate, amplexicaul bases (seldom narrowly round), the abaxial surface in young leaves with the union of the primary and the inner pair of secondary veins with a membrane forming pocket domatia, these with trichomes emerging from the inside, then in older leaves the membranes frequently enlarged, globular, these hypertrophied structures sometimes caducous, or easily removed by friction, and by the pendulous inflorescences with 4-merous flowers. Meriania paratyensis Chiavegatto & Baumgratz is synonymized under M. sanchezii R.Goldenb., which in turn is resurrected from what we understand as a mistaken synonymy under M. paniculata DC. We present a discussion and illustrations of leaves and fruits, in order to explain these changes and compare all these three species, plus a fourth similar species, M. glabra (DC.) Naudin. The distributions of Meriania calyptrata (Naudin) Triana and M. sanchezii are updated, the former with the inclusion of specimens collected in the western tip of the state of Rio de Janeiro (it was previously recorded only for eastern São Paulo), and the latter in the exactly opposite way, with new records from Rio de Janeiro added to the previously known specimens from São Paulo. Finally, lectotypes are designated for Meriania calyptrata and M. glabra (DC.) Naudin (this superseding a previous, unnecessary designation of a neotype).


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