Three New Species of Anthurium (Araceae) from the Atlantic Forest of Rio de Janeiro, Minas Gerais, and Espírito Santo, Brazil

2019 ◽  
Vol 27 (1) ◽  
pp. 22-32
Author(s):  
Marcus A. Nadruz Coelho ◽  
Rodrigo Theófilo Valadares

This study describes and illustrates three new species of Anthurium Schott sect. Urospadix Engl. subsect. Obscureviridia Engl. from the Atlantic Forest of southeastern Brazil: A. temponiae Nadruz & Theófilo, A. martinellii Nadruz & Theófilo, and A. erythrospathaceum Nadruz & Theófilo. Information about their conservation status within priority areas of the Atlantic Forest is included, together with distribution maps and an updated key to the species of subsection Obscureviridia.

Rodriguésia ◽  
2009 ◽  
Vol 60 (3) ◽  
pp. 641-649 ◽  
Author(s):  
Leandro C. S. Assis ◽  
Renato de Mello-Silva

ABSTRACT Three new species of Ocotea - O. calliscypha L. C. S. Assis & Mello-Silva, from the state of Minas Gerais, O. ciliata L. C. S. Assis & Mello-Silva, from the state of Espírito Santo, and O. marcescens L. C. S. Assis & Mello-Silva, from the states of Bahia, Espírito Santo and Rio de Janeiro - are described. The species are illustrated, and comments on their relationships to other species of Ocotea, distribution, habitat, and phenology are provided.


Phytotaxa ◽  
2021 ◽  
Vol 494 (1) ◽  
pp. 129-136
Author(s):  
GENILSON ALVES DOS REIS E SILVA ◽  
JIMI NAOKI NAKAJIMA

A new species, Calea arachnoidea, which belongs to Calea sect. Meyeria, is hereby described and illustrated. This species occurs in the Serra Negra region, located in the southern portion of the “Zona da Mata” in the state of Minas Gerais, southeastern Brazil. Calea arachnoidea resembles C. quadrifolia, C. heteropappa and C. semirii, and its relationships with these species are discussed and an identification key for the species of C. sect. Meyeria in the state of Minas Gerais is provided. Additionally, photographs, a distribution map, comments about habitat and conservation status are provided.


Phytotaxa ◽  
2018 ◽  
Vol 356 (2) ◽  
pp. 167
Author(s):  
MAYARA K. CADDAH ◽  
JULIA MEIRELLES

Miconia goldenbergiana, a new species from the Atlantic Forest in southeastern Brazil, is described and illustrated. The new species have been extensively collected since the end of the XIX century but have been confused with M. budlejoides and M. formosa, species that also have discolorous and suprabasal leaves and glomerulate inflorescences. From the first species, it can be distinguished by papyraceous leaves with the abaxial surface covered by lepidote trichomes. From the second species, it can be distinguished also by the texture of leaves, and by its narrower size, crenulate to serrulate margins and acute base, besides the smaller size of the flowers. The new species is known from the states of Espírito Santo, Rio de Janeiro and eastern São Paulo, and is in danger of extinction.


Phytotaxa ◽  
2014 ◽  
Vol 184 (3) ◽  
pp. 131 ◽  
Author(s):  
Lucas Sá Barreto Jordão ◽  
Marli Pires Morim ◽  
José Fernando Andrade Baumgratz

A new species of Mimosa is described from the Atlantic Rainforest and ecotone with the Cerrado of southeastern Brazil, in the states of Minas Gerais, Rio de Janeiro and São Paulo: M. porrecta L. Jordão, M.P. Morim & Baumgratz (Leguminosae). Related to M. sensitiva, it shares morphological affinities with this species but differs in having porrect-stellate trichomes, a new type of trichome for the genus, on the stems, and the dendritic trichomes in the fruits. The conservation status was assessed, according to IUCN criteria, as Least Concern.


Phytotaxa ◽  
2020 ◽  
Vol 433 (2) ◽  
pp. 167-173
Author(s):  
DAYVID R. COUTO ◽  
IGOR M. KESSOUS ◽  
ANDREA F. COSTA

Vriesea mimosoensis is described and illustrated as a new taxon from the Atlantic Forest in Espírito Santo, Southeastern Brazil. Morphological comparisons of this taxon with related species are presented. Here we discuss taxonomy comments, etymology, geographical distribution and the conservation status of this new species.


Phytotaxa ◽  
2016 ◽  
Vol 255 (3) ◽  
pp. 249 ◽  
Author(s):  
ALEXANDRE SALINO ◽  
CAROLINA JESUS LEROY ◽  
LUIZA COSTA MOURA ◽  
INGRIDY OLIVEIRA MOURA

Four new species of Goniopteris from Brazil are described and illustrated: Goniopteris smithii and G. windischii are narrowly endemic to southern Bahia, G. seidleri is restricted to the mountains of Espírito Santo and Rio de Janeiro states, and G. subdimorpha is endemic to semideciduous forests of Minas Gerais state.


2021 ◽  
Vol 46 (2) ◽  
pp. 321-332
Author(s):  
Fabrício Moreira Ferreira ◽  
Cassiano A. Dorneles Welker ◽  
Lynn G. Clark ◽  
Reyjane P. Oliveira

Abstract— Reinterpreting the morphology of two taxa proposed by Victoria C. Hollowell in the 1980s and not formally published, we describe here three new species of Eremitis, a Neotropical genus of herbaceous bamboos (Poaceae, Bambusoideae, Olyreae), which is endemic to the Brazilian Atlantic Forest. Two of them, Eremitis grandiflora and E. paucifolia, are endemic to Espírito Santo state. Eremitis victoriae occurs in southern Espírito Santo and has also been documented for southern Bahia. Eremitis grandiflora is similar to the smallest species of the genus, but can be differentiated by its decumbent culms with scale-like leaf blades and its longer gynecandrous whorls. Eremitis paucifolia is characterized by its leafy culms with a reduced number of leaves [5‐6(‐7)] compared to other species of the genus. Eremitis victoriae is distinguished from the congeneric species mainly by its abaxially glaucous leaf blades. Here, we provide an identification key to all described species of Eremitis that occur in Espírito Santo, as well as a map with their geographical distribution. All three new species are illustrated with both line drawings and photographic images, and an informal assessment of their conservation status is presented.


Zootaxa ◽  
2009 ◽  
Vol 2264 (1) ◽  
pp. 58-64 ◽  
Author(s):  
CLAUDINEY BIRAL DOS SANTOS ◽  
ALOÍSIO FALQUETO ◽  
BRUCE ALEXANDER

Three new species of Nemapalpus were collected by CDC light traps in Atlantic Forest in the Brazilian state of Espírito Santo. They are described here as Nemapalpus brejetubensis, N. espiritosantensis and N. capixaba.


2019 ◽  
Vol 59 ◽  
pp. e20195952
Author(s):  
Christina Novais ◽  
Leandro Lourenço Dumas ◽  
Jorge Luiz Nessimian

The genus Alterosa Blahnik (2005), with 39 extant species, is endemic to Atlantic Forest areas of southern and southeastern Brazil. Herein, we describe and illustrate two new species from Rio de Janeiro state, southeastern Brazil: Alterosa cornuta sp. nov., easily diagnosed by the horn-like intermediate appendages crossing each other, and A. araras sp. nov., recognized mainly by the extremely developed basodorsal protuberance on tergum X and by the rod-like, mesally curved preanal appendages, with at least 2 stout spine-like setae positioned at mid length and with the apex cupped. Additionally, a new distributional record for Espírito Santo state, southeastern Brazil, is provided for Alterosa falcata Blahnik (2005).


Phytotaxa ◽  
2017 ◽  
Vol 307 (4) ◽  
pp. 233 ◽  
Author(s):  
MARCOS SOBRAL ◽  
IDIMÁ G. COSTA ◽  
MARCELO C. SOUZA ◽  
JOÃO PAULO F. ZORZANELLI

Eugenia asema, E. trichogyna, Myrcia altomontana, M. fria and M. macucana are described and illustrated, and the new combination Eugenia subglomerata, based on Myrtus subglomerata, is proposed. Eugenia asema, from the state of Rio de Janeiro, seems related to E. subavenia, but has glabrous shining blades and smaller flowers; E. trichogyna, also from Rio de Janeiro, is apparently close to E. pluriflora, but has wider blades and pilose flowers with unequal pairs of calyx lobes; Myrcia altomontana, from Espírito Santo, is related to M. neocambessedeana, but differs by its denser indumentum and shorter inflorescences; M. fria, also from Espírito Santo, is apparently related to Calyptranthes pauciflora but has glabrous flowers and larger inflorescences, and M. macucana, from the state of Minas Gerais, is apparently close to Calyptranthes anceps, from which it is distinguished by its markedly shorter inflorescences. Additionally, conservation status is assessed for the species described here.


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