Reinterpretation of Vegetative and Reproductive Characters Validates Three New Species in the Endangered Herbaceous Bamboo Genus Eremitis (Poaceae, Bambusoideae, Olyreae) from the Atlantic Forest, Brazil

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.

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 ◽  
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.


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 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.


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.


Phytotaxa ◽  
2016 ◽  
Vol 282 (3) ◽  
pp. 197 ◽  
Author(s):  
FABRÍCIO SCHMITZ MEYER ◽  
RENATO GOLDENBERG ◽  
LUDOVIC J.C. KOLLMANN

Three new species of Pleroma are described: Pleroma costatocalyx, P. kollmanniana and P. subsessilis. All three species are morphologically similar to Tibouchina heteromalla and related species, especially due to the shrubby habit, elongated inflorescences, flowers with purple petals, but white at their bases, antesepalous stamens with the connective covered with glandular trichomes, and by the short (ca. 4–5 mm long), curved style. All three species differ from T. heteromalla by the styles with trichomes (vs. glabrous in T. heteromalla). Pleroma costatocalyx also differs from T. heteromalla by the longitudinally costate hypanthium, P. kollmanniana by the strongly winged branches, bigger leaves, and shorter petioles, and P. subsessilis by the concolorous leaves and antepetalous stamens with glabrous connective and appendages. All new species grow in vegetation associated with inselbergs and are endemic to Espírito Santo state, despite the fact that one of them (P. costatocalyx) was collected very close to the border with Minas Gerais, where it probably occurs. We present descriptions, taxonomic comments, illustrations, and conservation status assignments for the new species.


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.


2019 ◽  
Vol 27 (1) ◽  
pp. 3-7 ◽  
Author(s):  
Rodrigo Theófilo Valadares ◽  
Ludovic Jean Charles Kollmann ◽  
Cassia Mônica Sakuragui

During a floristic survey of Araceae species in the Atlantic Forest, Espírito Santo State, southeastern Brazil, we found an unknown species of Anthurium Schott with cordate leaf bases. Here, we describe and illustrate this new species, A. marcusianum Theófilo, L. Kollmann & Sakur., and also provide comments on its ecology, distribution, and conservation status.


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.


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