Erythroxylum riparium (Erythroxylaceae), a new species from the Brazilian Atlantic Forest

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.

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).


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 ◽  
2019 ◽  
Vol 406 (4) ◽  
pp. 243-249
Author(s):  
PEDRO HENRIQUE CARDOSO ◽  
LUIZ MENINI NETO ◽  
FÁTIMA REGINA GONÇALVES SALIMENA

A new species of Lippia endemic to the Brazilian Atlantic Forest is described and illustrated. Lippia diversifolia is currently known from the inselbergs of Espírito Santo and Rio de Janeiro and is characterized by markedly tetragonal branches, of which the opposed sides are densely strigose and the other glabrescent, with indument alternating in the subsequent internode, leaf blade cartaceous to coriaceous, adaxial surface strigose, abaxial surface tomentose or strigose, peduncle 3.5–9 cm long, bracts strigose with apex acute, inconspicuous calyx, and white sessile glands along the whole plant. We provide field photographs, distribution map, conservation status and a table with the main characters that distinguish it from Lippia rubella, which is a morphologically similar species.


Phytotaxa ◽  
2017 ◽  
Vol 331 (1) ◽  
pp. 131
Author(s):  
BRENNO GARDIMAN SOSSAI ◽  
GLÓRIA VIÉGAS-AQUIJE ◽  
FRANCISCO DE ASSIS RIBEIRO DOS SANTOS ◽  
ANDERSON ALVES-ARAÚJO

The new species Chrysophyllum pubipetalum from the Brazilian Atlantic forest of Espírito Santo state is described and illustrated. This new species is characterized by the presence of trichomes on both surfaces of the corolla (a character unique in the genus), channeled petioles, a relatively short pedicel length, and various characters of the fruits and seeds. A distribution map and a table distinguishing the new species from morphologically similar species are also included. As based on IUCN criteria, the species is considered critically endangered.


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).


2019 ◽  
Vol 44 (4) ◽  
pp. 783-789
Author(s):  
Quélita S. Moraes ◽  
Marco O. O. Pellegrini ◽  
Anderson Alves-Araújo

Abstract—A new species of Dichorisandra from the Brazilian Atlantic Forest is herein described, illustrated, and compared to morphologically similar species. Dichorisandra striatula is characterized by leaf blades with small and discontinuous white stripes on the adaxial surface, hirsutulous indumentum on both surfaces, obovate to broadly obovate petals, and ellipsoid fruits. Information on phenology, habitat, conservation status, and a geographical distribution map are also provided.


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.


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.


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.


Sign in / Sign up

Export Citation Format

Share Document