A new species of Hirtella (Chrysobalanaceae), and redescription of a closely related taxon, from the Atlantic Forest, Brazil

Phytotaxa ◽  
2016 ◽  
Vol 265 (3) ◽  
pp. 259 ◽  
Author(s):  
RENATA CAMARGO ASPRINO ◽  
ANDRÉ MÁRCIO AMORIM

Hirtella prancei, a new species from the Brazilian Atlantic Forest, is described, illustrated and its morphological affinities with other species are discussed. The new species differs from the closely related H. hebeclada and H. santosii mainly by its indumentum on young branches and inflorescences, leaves that are usually larger with a bullate surface and greater number of secondary veins, and by its longer stipules and inflorescences. Hirtella prancei is only known from wet forests in southern Bahia State, Brazil. A more detailed morphological description and new data on distribution and habitat are also provided for H. santosii, which was based on an analysis of additional specimens.

Phytotaxa ◽  
2020 ◽  
Vol 470 (3) ◽  
pp. 243-248
Author(s):  
RODRIGO L. BORGES ◽  
PAULO HENRIQUE GAEM ◽  
NÁDIA ROQUE

Tocoyena atlantica, a new species endemic to southern Bahia and northern Espírito Santo states, Brazil, is here described and illustrated. The species consists of trees 5−8 m tall; with petioles 2−5 cm long, and leaf blades 7.4−24.5 × 2.5−9.1 cm, elliptic, adaxially glabrous; calyces cup-shaped with triangular lobes; corolla yellow during anthesis, with tube gradually wider towards the mouth; and laterally compressed hypanthia. Based on IUCN criteria, we consider T. atlantica endangered, with three collection localities within the Atlantic Forest domain. An identification key for species of Tocoyena occurring in the Brazilian Atlantic Forest is also provided.


Phytotaxa ◽  
2015 ◽  
Vol 207 (2) ◽  
pp. 193 ◽  
Author(s):  
Lucas Cardoso Marinho ◽  
Pedro Fiaschi ◽  
André Márcio Amorim

Tovomita iaspidis, a new species from the Brazilian Atlantic Forest, is described, illustrated, and its morphological affinities with other species and its diagnostic characters are discussed. The new species is similar to Tovomita glazioviana, from which it can be distinguished by having greenish patent petals and larger and reddish pistillode in the staminate flowers. While T. glazioviana is found in the Atlantic Forest in the states of Bahia, Minas Gerais, and Rio de Janeiro, T. iaspidis is so far only known from two small remnant areas of montane forest in southern Bahia State, Brazil.


Phytotaxa ◽  
2020 ◽  
Vol 450 (1) ◽  
pp. 95-101
Author(s):  
MATHEUS FORTES SANTOS ◽  
THIAGO FERNANDES

A new species, Myrcia suberosa, is here proposed based in an ongoing taxonomic revision of Myrcia sect. Eugeniopsis, a group nearly endemic to the Atlantic Forest. Myrcia suberosa occurs in Brazil from Southern Bahia to Southern Rio de Janeiro states, but only three collections are known and the real distribution of the species is barely known. The new species is morphologically related to Myrcia pseudomarlierea and Myrcia teuscheriana, differing by sexual system, cork thickness, indument, and leaf and flower morphologies. Morphological description, images and conservation status are provided, as well as discussion about distribution, habitat, phenology and taxonomy.


Phytotaxa ◽  
2015 ◽  
Vol 230 (1) ◽  
pp. 75 ◽  
Author(s):  
Thiago Araújo ◽  
Pedro Fiaschi ◽  
André Márcio Amorim

Erythroxylum riparium, a new species of Erythroxylaceae from the Brazilian Atlantic Forest, is described and illustrated. The species was found in southern Bahia State growing along river banks within tropical rain forest fragments. It can be distinguished from other similar species of Erythroxylum by the combination of branchlets intensely dotted with elliptic lenticels, these often united with each other, undulate leaf margin, three bracteoles per flower, and partially connate styles. These diagnostic characters and other observations concerning the new species are presented and compared with those from similar species.


2020 ◽  
Vol 45 (2) ◽  
pp. 268-273
Author(s):  
Rayane de Tasso Moreira Ribeiro ◽  
Fernanda Melo Gomes ◽  
Luciana Silva Cordeiro ◽  
Maria Iracema Bezerra Loiola ◽  
Margareth Ferreira de Sales

Abstract—We describe a new species of Terminalia (Terminalia nildae), currently known only from southern Bahia State, an area of Brazilian Atlantic Forest characterized by high species richness and high levels of endemicity. A description, illustration, photographic plate, map of geographic distribution, as well as a table with morphological comparisons and key to the Terminalia species occurring in the Brazilian Atlantic Forest, including T. nildae, are provided herein.


PhytoKeys ◽  
2018 ◽  
Vol 111 ◽  
pp. 103-118 ◽  
Author(s):  
Yuri Fernandes Gouvêa ◽  
Leandro Lacerda Giacomin ◽  
João Renato Stehmann

We describe a new species of spinySolanum(Solanumsubg.Leptostemonum), endemic to the Brazilian Atlantic Forest and associated with granitic outcrops (inselbergs or sugar loaf mountains).SolanumkollastrumGouvêa & Giacomin,sp. nov.is morphologically similar to the poorly knownS.sublentumHiern, but is a heavily armed, much more robust plant with stellate-glandular indumentum. Together withS.sublentum, it is morphologically related to some species ofSolanumsuch asS.hexandrumVell.,S.robustumH.Wendl., andS.stagnaleMoric. that share strongly accrescent calyces, large leaves with the bases decurrent on to the petiole, pendent simple inflorescences and large, robust flowers. The new species is restricted to a few known populations in southern Bahia and north-eastern Minas Gerais states and conservation efforts are needed.


Kew Bulletin ◽  
2011 ◽  
Vol 66 (4) ◽  
pp. 505-509
Author(s):  
F. M. Alves ◽  
V. C. Souza ◽  
P. L. R. de Moraes

Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Carlos Daniel Miranda Ferreira

Abstract In the present study, I propose a new species, Quararibea bovinii, an Atlantic Forest tree. The new taxon occurs in southeastern Brazil, in the states of Espírito Santo, Rio de Janeiro, and São Paulo. It resembles Q. similis in terms of floral morphology and fruit shape, but it is distinguished by the indumenta of leaves, leaf width, and seed shape.


Phytotaxa ◽  
2016 ◽  
Vol 273 (2) ◽  
pp. 115 ◽  
Author(s):  
KELLY CRISTINA DA SILVA-GONÇALVES ◽  
JOSÉ FERNANDO A. BAUMGRATZ ◽  
ANDRÉ FELIPPE NUNES-FREITAS

A new species of Bertolonia (Melastomataceae; Bertolonieae) endemic to the Brazilian Atlantic Forest is described and illustrated. Bertolonia organensis is known from only one locality in the Serra dos Órgãos National Park, state of Rio de Janeiro. The main diagnostic characteristics that distinguish B. organensis are the leaves with bullate adaxial surface and foveolate abaxial surface, cordate base and seven acrodromous veins, petiole and hypanthium glandulose-punctate, setulose and setulose-glandulose, the external calyx lobes erect, thick, narrow-triangular, apex acuminate-glandulose, margin entire, not ciliate, and the anthers connective dorsally appendaged, trilobed or with an acute calcar. Comparisons with similar species, geographic distribution and habitat are presented for the new species, as well as a key to identify all Bertolonia taxa known from the state of Rio de Janeiro. Bertolonia organensis is classified as Critically Endangered (CR).


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