Eremitis berbertii and E. fluminensis (Poaceae, Bambusoideae): New Species from the Brazilian Atlantic Forest and Updates on Leaf Microcharacters in the Genus

2020 ◽  
Vol 28 (4) ◽  
pp. 240-252
Author(s):  
Fabrício Moreira Ferreira ◽  
Christian Silva ◽  
Cassiano A. D. Welker ◽  
Marcos C. Dórea ◽  
Kelly Regina B. Leite ◽  
...  

Eremitis Döll is a herbaceous bamboo genus (Poaceae, Bambusoideae, Olyreae) belonging to subtribe Parianinae that currently includes seven species. During fieldwork conducted throughout the geographic distribution of the genus, two new species with blue iridescent leaves, E. berbertii F. M. Ferreira & R. P. Oliveira and E. fluminensis F. M. Ferreira & R. P. Oliveira, from the Brazilian Atlantic forest, were collected and are here described and illustrated. Eremitis berbertii is endemic to the Private Reserve of Natural Heritage (Reserva Particular do Patrimônio Natural [RPPN]) Serra do Teimoso, in Bahia State, and E. fluminensis is restricted to the south of Rio de Janeiro State. In this study, micromorphological features of the leaf epidermis of the new species were compared with other species of the genus that display blue iridescence in their leaf blades. Variegated leaves are recorded for the first time in herbaceous bamboos. Comments on habitat, distribution, and conservation status of the new taxa are provided, as well as a revised identification key to all species of the genus described so far.

Phytotaxa ◽  
2017 ◽  
Vol 299 (2) ◽  
pp. 199 ◽  
Author(s):  
ANDRÉ DOS SANTOS BRAGANÇA GIL ◽  
CLIMBIÊ FERREIRA HALL ◽  
ANA KELLY KOCH ◽  
VOLKER BITTRICH ◽  
MARIA DO CARMO ESTANISLAU DO AMARAL

Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from the Brazilian Atlantic Forest, Southeast Brazil, are described and illustrated: Neomarica mauroi, endemic to the municipality of Mangaratiba, Rio de Janeiro State; and Neomarica sancti-vicentei, endemic to the municipality of São Vicente, São Paulo State.


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.


Zootaxa ◽  
2020 ◽  
Vol 4780 (3) ◽  
pp. 471-507
Author(s):  
FERNANDO MAIA SILVA DIAS ◽  
DIEGO RODRIGO DOLIBAINA ◽  
OLAF HERMANN HENDRIK MIELKE ◽  
MIRNA MARTINS CASAGRANDE

The “Probetoriformes” species group of Symmachia Hübner, [1819] proposed by Stichel (1910; 1930) is redefined based on morphological evidence, and the species herein included in the group are revised. Two new species from the Brazilian Atlantic Forest are described: S. atlantica Dias, Dolibaina & Mielke sp. nov. and S. uirassu Dolibaina, Dias & Casagrande sp. nov. Additionally, one restituted status, S. championi Godman & Salvin, 1886 stat. rest., one revalidated status, S. belti Godman & Salvin, 1886 stat. rev., and one new status, S. meyi Brévignon, 1998 stat. nov., are proposed; therefore, the “Probetoriformes” species group, as herein conceived, includes 10 of the about 60 species of the “catch-all” genus Symmachia. A neotype for Papilio probetor Stoll, 1782 and lectotypes for S. probetor form astiama Seitz, 1913, S. belti and S. championi are designated. The female of the recently described species S. divisora Dolibaina & Leite, 2012 is recognized and described for the first time. Additionally, morphologic illustrations and a dichotomous key for species of the “Probetoriformes” species group are provided. 


Zootaxa ◽  
2020 ◽  
Vol 4759 (2) ◽  
pp. 179-190
Author(s):  
LUIZ CARLOS PINHO ◽  
FABIO LAURINDO DA SILVA

Two new species of Polypedilum (Asheum) (Diptera: Chironomidae: Chironominae) are described and figured as adult males, P. (A.) sofiae sp. n. collected in the states of Mato Grosso and Rondônia and P. (A.) mayrahu sp. n. collected in the state of Bahia, Brazil. In addition, the adult male of Polypedilum (Asheum) curticaudatum (Rempel) is redescribed based on material from some localities in the Brazilian Atlantic Forest and Pantanal, and its larva and pupa are described for the first time. 


Phytotaxa ◽  
2014 ◽  
Vol 188 (3) ◽  
pp. 162
Author(s):  
Livia Godinho Temponi ◽  
Marcus A. Nadruz Coelho

Two new species of Anthurium endemic to Rio de Janeiro, southeastern Brazil, are described. Anthurium cronembergerae and A. sakuraguianum occur in humid areas in the Atlantic Forest. Descriptions and illustrations are provided, together with commentary on geographic distribution, ecology, flowering and fruiting phenology and conservation status. Comparisons are made with other similar Brazilian species of Anthurium section Urospadix, to which the two new species are assigned.


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.


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 ◽  
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.


Zootaxa ◽  
2012 ◽  
Vol 3280 (1) ◽  
pp. 1 ◽  
Author(s):  
AMAZONAS CHAGAS-JÚNIOR

Three new species of Otostigmus Porat, 1876 from Brazilian Atlantic Forest are described. Otostigmus beckeri sp. n. andO. lanceolatus sp. n. are described from the state of Bahia and O. giupponii sp. n. from the state of Espírito Santo. InBrazil, the otostigmine scolopendrid genus Otostigmus comprises 22 species. A summary of Brazilian Otostigmus speciesis presented with new distribution records, taxonomic remarks when appropriate and an identification key. Otostigmus sul-catus Meinert, 1886 is recorded for the first time from Brazil; the Andean Otostigmus silvestrii Kraepelin 1903, previouslyrecorded from Brazil, is here considered not to be present in this country. Eight nominal species are regarded here as newsynonyms. Five of them—Otostigmus pradoi Bücherl, 1939, O. longistigma Bücherl, 1939, O. longipes Bücherl, 1939,O. langei Bücherl, 1946 and O. dentifusus Bücherl, 1946—are based on females of O. tibialis Brölemann, 1902. O. latipesBücherl, 1954 is conspecific with and is considered a junior synonym of O. sulcatus Meinert, 1886; O. limbatus diminutusBücherl, 1946 is a junior synonym of O. limbatus Meinert, 1886 and O. fossulatus Attems, 1928 is a junior synonym of O. goeldii Brölemann, 1898. A lectotype is designated for O. goeldii.


Author(s):  
Maria L Silveira de Carvalho ◽  
Izabela S D de Jesus ◽  
Rilquer M da Silva ◽  
Kelly R B Leite ◽  
Alessandra S Schnadelbach ◽  
...  

Abstract Piresia, a small genus of herbaceous bamboos, has a geographical disjunction between the Caribbean and northern/western South America and the north-eastern Atlantic Forest in Brazil. Piresia leptophylla is reported from western Amazonia (WA) and the north-eastern Atlantic Forest (NAF), but its occurrence in western Amazonia is questionable. Using an integrative approach, we combined traditional morphological analysis, anatomy and niche modelling. The results revealed few macromorphological differences between WA and NAF specimens (only plant height, leaf length, lodicule dimensions, shape and position), contrasting with consistent differences in leaf anatomy (macrohairs and cruciform silica bodies in the costal zone of the adaxial/abaxial leaf surfaces, crenate silica bodies on the abaxial leaf surface, lack of panicoid hairs on the abaxial leaf surface, bicellular microhairs and lobed papillae over the abaxial leaf surface, and sparse but elongated fusoid cells in the mesophyll of WA specimens) and in niche patterns. The anatomical/micromorphological characters suggest environmental adaptations to the Amazonian and ‘restinga’ forests, respectively. We therefore propose the segregation of the WA populations into a new species, Piresia tenella sp. nov. We provide a formal description, photographs, a line illustration, a distribution map and discussion of the conservation status for the new species.


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