TAXONOMIC NOVELTIES IN HETEROPTERYS GROUP APTYCHIA (MALPIGHIACEAE) FROM THE BRAZILIAN ATLANTIC FOREST

2020 ◽  
Vol 77 (2) ◽  
pp. 271-279
Author(s):  
A. M. Amorim ◽  
L. C. Marinho

We describe two new species of Heteropterys (Malpighiaceae) endemic to the Atlantic Forest of Espírito Santo State, Brazil. Heteropterys eucalyptifolia and H. follianum belong to the Aptychia informal group, due to their petioles with a pair of glands at the base, sessile pedicels, petals exposed in the enlarging bud, and strongly heteromorphic filaments. Morphological descriptions, illustrations, a distribution map and information on the conservation status of the species are provided.

Phytotaxa ◽  
2018 ◽  
Vol 336 (2) ◽  
pp. 181 ◽  
Author(s):  
AUGUSTO GIARETTA ◽  
MARCELO DA COSTA SOUZA ◽  
LUIS FERNANDO TAVARES DE MENEZES ◽  
ARIANE LUNA PEIXOTO

Two Eugenia species are described herein as result of the elaboration of a taxonomic treatment of Myrtaceae for the flora of Restinga vegetation from Espírito Santo, in the Brazilian Atlantic forest. Detailed description, illustration, distribution and evaluation of their IUCN conservation status of Eugenia itaunensis and Eugenia kuekii are presented. Eugenia itaunensis is related to E. copacabanensis from which differs by larger leaves with base obtuse, rounded, cordate or subcordate, 10–18 pairs of secondary veins and greater flowers with calyx lobes in two unequal pairs in size. Eugenia kuekii is morphologically similar to Eugenia widgrenii but differs by leaves with obtuse base, 6–9 pairs of secondary veins, fasciculiform inflorescence with 1–2 pairs of flowers, and yellowish fruits. Eugenia kuekii is also related to Eugenia pruinosa but can be distinguished by its leaves with base obtuse or rounded and calyx lobes larger.


Phytotaxa ◽  
2019 ◽  
Vol 415 (1) ◽  
pp. 65-72
Author(s):  
CÁSSIO A.P. TOLEDO ◽  
VINICIUS CASTRO SOUZA ◽  
EVE J. LUCAS

Two new species of Connarus are here described and illustrated: C. aureus and C. tomentosus. These taxa are until now known only to the Atlantic Forest in Southeastern Brazil. Diagnostic characteristics of the new species and an identification key of Connarus from Bahia and Espírito Santo states are provided, along with information on their habitat and ecology.


Phytotaxa ◽  
2021 ◽  
Vol 478 (1) ◽  
pp. 131-140
Author(s):  
RENATA GABRIELA VILA NOVA DE LIMA ◽  
LILIANE FERREIRA LIMA ◽  
CARMEN SILVIA ZICKEL

Chrysophyllum lancisepalum is here in described and illustrated as a new endemic species from the Atlantic forest in Brazil. Chrysophyllum lancisepalum is morphologically similar to C. januariense and C. sierpense, but distinguished by its chartaceous leaves, short petiole, attenuated leaf apex, rounded to obtuse leaf base, lanceolate sepals, fusiform fruit, and a seed with a basi-ventral seed scar. The new species is restricted to the states of Bahia and Espírito Santo, where it preferably grows in the Mussununga ecosystem, which is characterized by a coastal tableland geomorphology. Considering the vulnerability of C. lancisepalum and its very restricted occupation area, we suggest a preliminary conservation status in the Endangered (EN) category, according to the IUCN criteria.


Phytotaxa ◽  
2020 ◽  
Vol 475 (4) ◽  
pp. 279-288
Author(s):  
RENATO MELLO-SILVA ◽  
JENIFER DE CARVALHO LOPES

Bocagea, a distinctive genus of tribe Bocageeae (Annonaceae), is revisited here. It is endemic to the Brazilian Atlantic Forest and has been for almost 200 years represented by only two species, B. longepedunculata and B. viridis. Recent collections from Espírito Santo and São Paulo States produced two new species, described here. The species of Bocagea are rare plants, all of them classified at least as endangered.


Phytotaxa ◽  
2016 ◽  
Vol 288 (2) ◽  
pp. 120 ◽  
Author(s):  
YURI FERNANDES GOUVÊA ◽  
JOÃO RENATO STEHMANN

Two new species of “spiny” Solanum (subgenus Leptostemonum), endemic to the Atlantic Forest of the southeastern region of Brazil, are described. Solanum igniferum and Solanum sessilantherum are morphologically related to Solanum asterophorum. Solanum igniferum inhabits the southern region of Espírito Santo State, and can be primarily distinguished from S. asterophorum by its orange-colored to ferruginous vestiture and the pedicels that are straight, or nearly so, keeping the flower buds erect to patent. Solanum sessilantherum differs chiefly from S. asterophorum also by pedicels that are straight, or nearly so, keeping the floral buds erect to patent, loosely arranged inflorescences, with armed axis, usually with unpaired pedicel insertion points when fully developed, and inconspicuous filaments giving the anthers a sessile appearance. Full descriptions, illustrations, distribution map and conservation status are provided, as well as comparative notes on the morphology, geography and some ecological aspects.


Phytotaxa ◽  
2014 ◽  
Vol 163 (2) ◽  
pp. 113 ◽  
Author(s):  
Augusto Giaretta ◽  
Claudio Nicoletti de Fraga

Two new species of Eugenia (Myrtaceae), endemic to the Atlantic forest in the state of Espírito Santo, Brazil, are described. Eugenia amorimii has fruits with brown mealy indumentum and is similar to E. multicostata, while Eugenia sobraliana has a characteristic pedicels exfoliating longitudinally after anthesis and is similar to E. sessiliflora. The new species are restricted to single localities in the central and northwestern regions of Espírito Santo. According to the criteria of the IUCN Red List of endangered plant species both species should be considered as “Vulnerable”.


Phytotaxa ◽  
2016 ◽  
Vol 266 (1) ◽  
pp. 40
Author(s):  
MARIANA DE OLIVEIRA BÜNGER ◽  
FIORELLA FERNANDA MAZINE ◽  
JOÃO RENATO STEHMANN

Eugenia ruschiana, collected in the montane Atlantic forest of Espírito Santo state, is described, illustrated and compared with E. itacarensis, from which it differs mostly through the smaller size and shape of the bracteoles and calyx lobes, as well as, by its distinct geographic distribution. We also assess its conservation status and the species was considered endangered.


Phytotaxa ◽  
2016 ◽  
Vol 267 (3) ◽  
pp. 219 ◽  
Author(s):  
DANIELE F. PARMA ◽  
EVANDRO M. PIANISSOLA ◽  
RONALDO VINÍCIUS-SILVA ◽  
LYNN G. CLARK ◽  
ANA PAULA SANTOS-GONÇALVES

Two new species, Merostachys ramosa and M. ximenae, from the Brazilian Atlantic forest are here described and illustrated. The species are apparently endemic to Minas Gerais state, with M. ramosa being restricted to the Parque Estadual da Serra do Brigadeiro. The conservation status of each species is examined. A key to all taxa of Merostachys present in eastern Minas Gerais and comments about the species are provided.


Phytotaxa ◽  
2020 ◽  
Vol 452 (2) ◽  
pp. 165-172
Author(s):  
THIAGO FERNANDES ◽  
DUANE FERNANDES LIMA ◽  
JOÃO MARCELO ALVARENGA BRAGA

Myrcia adulterina, a new species from the Brazilian Atlantic Forest, is here described, illustrated and compared with morphologically related species. Additionally, its distribution map and a preliminary conservation status are presented. The new species is here inferred as belonging to Myrcia sect. Reticulosae due its leaves with raised venation, staminal ring densely pilose, hypanthium prolonged in a tube with glabrous inner walls and 3-locular ovaries. Within this section, the species is morphologically related to Myrcia pubipetala, from which it can be distinguished through the laxly reticulate leaf venation and thyrsoid inflorescences with all axes strongly flattened and striated when dry. Myrcia adulterina was misidentified during at least 15 years in herbaria under the name Marlierea tomentosa (currently synonym of Myrcia strigipes, a species belonging to Myrcia sect. Aulomyrcia), which is also morphologically similar. A brief discussion clarifying the morphological differences between these species is also presented.


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