Three New Species of Microlicia (Melastomataceae) from Minas Gerais, Brazil, with Notes on Leaf Anatomy

2021 ◽  
Vol 46 (1) ◽  
pp. 109-121
Author(s):  
Rosana Romero ◽  
Ana Paula Souza Caetano ◽  
Karine Fonseca dos Santos ◽  
Ana Flávia Alves Versiane

Abstract—Microlicia gertii, M. purpurata, and M. trianae from Serra do Cabral, Serra da Canastra, and Serra do Bota, Minas Gerais, Brazil, respectively, are presented here. Comprehensive descriptions of the new species, including detailed illustrations and comparisons with their relatives are provided. The statements of geographical distribution, habitat, and informal IUCN conservation status for each species are indicated. Additionally, the leaf anatomy of three new species is described.

Phytotaxa ◽  
2015 ◽  
Vol 239 (2) ◽  
pp. 143 ◽  
Author(s):  
Alessandro Oliveira Souza ◽  
MARCOS JOSÉ DA SILVA ◽  
ALEXANDRE ANTÔNIO ALONSO

Chamaecrista irwiniana, a new species of Chamaecrista sect. Absus subsect. Absus ser. Rigidulae, is here described and illustrated. Its morphological affinities, geographical distribution, ecology, conservation status, and information about leaf anatomy are also presented. Additionally, a complete description, distribution, and the first illustration of C. nummulariifolia, an endemic species to the states of Goiás and Minas Gerais, classified as vulnerable according to the IUCN guidelines, are provided.


Phytotaxa ◽  
2016 ◽  
Vol 255 (1) ◽  
pp. 75 ◽  
Author(s):  
ALUISIO J. FERNANDES-JÚNIOR ◽  
GERLENI L. ESTEVES

Three new species of Peltaea are described from the cerrado of Brazil: P. brasiliana from Distrito Federal, P. rupestris from the state of Minas Gerais and P. stellata from the state of Tocantins. Illustrations, comments on morphology, taxonomic relationships, and phenology are provided, as well as assessments of conservation status of the new species.


Phytotaxa ◽  
2021 ◽  
Vol 525 (3) ◽  
pp. 196-204
Author(s):  
BRUNO PAIXÃO-SOUZA ◽  
NÍLBER GONÇALVES DA SILVA ◽  
ALESSANDRA RIBEIRO GUIMARÃES ◽  
RUY JOSÉ VÁLKA ALVES ◽  
ANDREA FERREIRA DA COSTA

A new species of rupicolous Tillandsia from the Mantiqueira mountain range in Southern Minas Gerais State is described based on morphology and leaf anatomy. This new taxon is close to T. nuptialis. The known distribution and conservation status of this new species are discussed.


2021 ◽  
Vol 46 (2) ◽  
pp. 493-503
Author(s):  
Jacqueline Bonfim e Cândido ◽  
Benoît Loeuille

Abstract— Piptolepis is an endemic genus of the Brazilian Central Plateau. It comprises 13 species, almost all of them microendemic and poorly collected. They are shrubs, subshrubs, or treelets, with leaves displayed in a typical pad-like sheath, the heads are solitary or organized in a pseudoglomerule, or rarely a syncephalium (second-order inflorescence), with weakly imbricate phyllaries. As a preliminary result of an ongoing taxonomic revision of Piptolepis, we hereby report three new species. P. corymbosa is similar to P. leptospermoides, while P. pilosa resembles P. ericoides, and Piptolepis procumbens is similar to P. campestris. These new species are described and illustrated, their taxonomic affinities are discussed, and the informal conservation status for each is assessed.


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.


2011 ◽  
Vol 101 (4) ◽  
pp. 350-371 ◽  
Author(s):  
Arno Antonio Lise ◽  
Estevam L. Cruz da Silva

The spider genus Berlandiella Mello-Leitão, 1929 is revised and the three known species, Berlandiella insignis Mello-Leitão, 1929 (Rio de Janeiro), B. magna Mello-Leitão, 1929 (Pernambuco, Minas Gerais, Rio Grande do Sul), and B. polyacantha Mello-Leitão, 1929 (Rio de Janeiro, São Paulo), are redescribed and illustrated. Lectotypes for Berlandiella insignis, B. magna and B. polyacantha are designated. Descriptions and illustrations of three new species are presented: B. robertae sp. nov. (Brazil and Argentina), B. meridionalis sp. nov. (Brazil) and B. querencia sp. nov. (Brazil). The geographical distribution of the representatives of the genus is presented.


Phytotaxa ◽  
2014 ◽  
Vol 188 (3) ◽  
pp. 169 ◽  
Author(s):  
Elidio A.E. Guarçoni ◽  
ARISTÉA ALVES AZEVEDO ◽  
ANDREA FERREIRA DA COSTA

Dyckia sulcata is described and illustrated here as a new species from Minas Gerais State, Brazil. Information on its phenology, ecology, distribution, and conservation status is provided. The species is morphologically compared with D. brachyphylla and D. saxatilis, which are the species considered most similar. Illustrations and descriptions of leaf anatomy are also provided.


Zootaxa ◽  
2012 ◽  
Vol 3504 (1) ◽  
pp. 1 ◽  
Author(s):  
ALESSANDRE PEREIRA-COLAVITE ◽  
CLAUDIO J. B. DE CARVALHO

Neomuscina Townsend includes 41 species distributed throughout the Nearctic and Neotropical Regions. Although the genus has a large number of species, it has been ignored and its taxonomy is confusing and has many flaws. In this work we analyzed the following species recorded for Brazil: Neomuscina atincta Snyder, N. atincticosta Snyder, N. capalta Snyder, N. currani Snyder, N. douradensis Lopes & Khouri, N. goianensis Lopes & Khouri, N. inflexa (Stein), N. instabilis Snyder, N. mediana Snyder, N. mimosa Lopes & Khouri, N. neosimilis Snyder, N. nigricosta Snyder, N. paramediana Lopes & Khouri, N. pictipennis pictipennis (Bigot), N. ponti Lopes & Khouri, N. sanespra Snyder, N. schadei Snyder, N. similata Snyder, N. stabilis (Stein), N. transporta Snyder, N. vitoriae Lopes & Khouri and N. zosteris (Shannon & Del Ponte). Neomuscina nigricosta and N. transporta are new distribution records for Brazil. Three new species are described: Neomuscina anajeensis sp. nov. from Anagé (Bahia), Neomuscina maculata sp. nov. from Botelhos (Minas Gerais) and Neomuscina snyderi sp. nov. from Mata de São João (Bahia). An identification key based on the morphological characters of both male and female is provided. Species distributions are discussed and updated, and the number of species now recorded for Brazil is 29.


Phytotaxa ◽  
2015 ◽  
Vol 217 (2) ◽  
pp. 164 ◽  
Author(s):  
İlker Çinbilgel ◽  
özkan Eren ◽  
Hayri Duman ◽  
Mustafa Gökceoğlu

Pimpinella ibradiensis, an unusual new species found in the Toka Yayla (İbradı, Antalya) in southern Anatolia, is described and illustrated. Site conditions, synecology and conservation status of P. ibradiensis are considered. In light of the comparison with the other closely related four species, namely P. nephrophylla, P. flabellifolia, P. sintenisii and P. paucidentata, its similarity within the genus are discussed. P. ibradiensis is easly distinguished from its relatives by its white petals, presence of bracts and bracteoles, larger fruits (4–5.5 × 1–2 mm), and having serrulate basal leaves with 60–95 strongly cartilaginous teeth along margins. The geographical distribution of P. ibradiensis and closely related species are mapped and the identification key of those species is updated.


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