Two new species of Eriope (Lamiaceae) from Goiás state, Brazil

Phytotaxa ◽  
2017 ◽  
Vol 291 (4) ◽  
pp. 264 ◽  
Author(s):  
MARCOS AUGUSTO SCHLIEWE ◽  
HELENO DIAS FERREIRA ◽  
MARIA HELENA REZENDE ◽  
DALVA GRACIANO-RIBEIRO
Keyword(s):  
New Species ◽  
Leaf Anatomy ◽  
Conservation Status ◽  
Geographic Location ◽  
Leaf Size ◽  
Marginal Vein ◽  
Leaf Epidermis ◽  
Abaxial Surface ◽  
Central Brazil ◽  
Two New Species

Eriope harleyi and E. paradise, two new plant species from central Brazil, are described and illustrated. Eriope harleyi is similar to E. crassipes, but differs in the presence of ovate or orbicular leaves, leaf size (1.8–2.5 × 1.2–1.8 cm), length of petiole (0.15–0.35 cm), presence of bracteoles in the pseudopedicel base and marginal vein fimbriate in E. harleyi (versus lanceolate-elliptic leaf, leaf size (4.0–7.5 × 1.5–3.5 cm), length of petiole (0.50–1.50 cm), and the absence of bracteoles in the pseudopedicel base and marginal vein in arches). Eriope paradise is similar to E. complicata but this new species does not have prominent tertiary veins on its abaxial surface nor bracteoles in the pseudopedicel base, and has inflorescences forming a monothyrse (versus prominent tertiary veins in abaxial face, presence of bracteoles in pseudopedicel base and inflorescence in diplothyrse). Presence of a hypoderm, stomata on both faces of the leaf epidermis, and straight or sinuous contour of the anticlinal walls of leaf epidermal cells are all examples of characteristics of leaf anatomy used for the establishment of this new taxa. Data about the habitat, phenology, conservation status, and geographic location are also presented.

Two new species of Graffenrieda (Melastomataceae, Merianieae) from the Amazon Rainforest

Phytotaxa ◽  
2016 ◽  
Vol 267 (1) ◽  
pp. 77 ◽  
Author(s):  
LAÍCE FERNANDA GOMES DE LIMA ◽  
JOSÉ FERNANDO ANDRADE BAUMGRATZ ◽  
EIMEAR NIC LUGHADHA ◽  
JOÃO UBIRATAN MOREIRA DOS SANTOS
Keyword(s):  
New Species ◽  
Conservation Status ◽  
The State ◽  
Amazon Rainforest ◽  
Similar Species ◽  
Abaxial Surface ◽  
Adaxial Surface ◽  
Two New Species

Two new species of Graffenrieda are described from the Amazon rainforest. Graffenrieda maturaca is characterized mainly by its leaves which are dull on the adaxial surface, chartaceous, narrowly elliptic to oblanceolate, and apparently uni-nerved, with only the median acrodromous vein evident. This species has been collected only at Serra de Maturacá, in the state of Amazonas, Brazil. Graffenrieda goldenbergii is distinguished mainly by the pulverulent, whitish, early caducous indumentum of the rachis, pedicel, hypanthium and calyx, by the abaxial surface of the leaves which is moderately lepidote, with trichomes ca. 0.2 mm diam., by the irregularly valvate calyx, and by the membranaceous, costate, not sulcate fruits. This species has been collected in the state of Acre, Brazil, and in the Province and District of Lama in Peru. Both species are illustrated, compared with similar species, and their conservation status is discussed.

Two new species of Eugenia (Myrtaceae) from the Cabo Frio Center of Plant Diversity, Rio de Janeiro, Brazil

Phytotaxa ◽  
2015 ◽  
Vol 208 (3) ◽  
pp. 201
Author(s):  
JAIR EUSTÁQUIO QUINTINO DE FARIA ◽  
FIORELLA FERNANDA MAZINE ◽  
CAROLYN ELINORE BARNES PROENÇA
Keyword(s):  
New Species ◽  
Plant Diversity ◽  
Rio De Janeiro ◽  
Conservation Status ◽  
Marginal Vein ◽  
Closely Related Species ◽  
Distribution Maps ◽  
Narrow Endemic ◽  
Two New Species ◽  
Cabo Frio

Two apparently narrow-endemic species of Eugenia are described from the Cabo Frio Center of Plant Diversity in the state of Rio de Janeiro, Brazil. Both present a limited distribution restricted to coastal areas north of Rio de Janeiro. The new species are described and compared with closely related species.  Illustrations, distribution maps and conservation status assessments are also provided. Eugenia gastropogena and Eugenia farneyi are presumably closely related to Eugenia pyriformis and Eugenia malacantha. Eugenia gastropogena can be recognized by its leaves with arched secondary veins not forming a clear marginal vein, subcordate to obtuse leaf bases, petioles 2.1–4.8 mm long, buds 3.5–4 mm long and 2 ovules per locule. E. farneyi can be recognized by having leaves with straight secondary veins that form a single marginal vein running 0.7–1.5 mm from the margin, cuneate leaf bases, petioles 4–6.4 mm long, buds 6.2–8.4 mm long, and 10–12 ovules per locule.

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 ◽  
...  
Keyword(s):  
New Species ◽  
Atlantic Forest ◽  
Conservation Status ◽  
Brazilian Atlantic Forest ◽  
Leaf Epidermis ◽  
Habitat Distribution ◽  
Herbaceous Bamboos ◽  
Two New Species ◽  
First Time ◽  
Janeiro State

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.

A New Species of Comolia (Melastomataceae, Marcetieae) from the Sand Dunes of Bahia, Brazil, with Notes on Leaf Anatomy

2021 ◽  
Author(s):  
Diego Nunes da Silva ◽  
Bruna Nunes de Luna ◽  
Talvanis Lorenzetti Freire ◽  
Elsie Franklin Guimar&#227es ◽  
Paulo José Fernandes Guimarães
Keyword(s):  
New Species ◽  
Geographic Distribution ◽  
Leaf Anatomy ◽  
Sand Dunes ◽  
Conservation Status ◽  
Distribution Map ◽  
Abaxial Surface ◽  
Dichotomous Key ◽  
First Time ◽  
A New Species

Comolia abaetensis, an endemic new species from the Abaeté and Itapuã sand dunes, Bahia, Brazil, is described and illustrated. Additionally, field images and a geographic distribution map of the new species are provided, together with morphological and leaf anatomy comparisons among the most similar congeners, and a dichotomous key to the species that occur in Brazil. Comolia abaetensis is morphologically similar to C. ovalifolia, but differs from the latter by the following combination of characteristics: glabrous (rarely with sparse trichomes)internodes and hirsute nodes, glabrous leaf blades or rarely with sparse eglandular trichomes, abaxial surface predominantly red with green nuances, glabrous pedicels, cupuliform hypanthium, and filaments of the antesepalous stamens that are 5–6 mm long. Specimens of C. abaetensis have been confused with and/or tentatively determined as C. berberifolia. However, these two species are readily distinguished by the size of the leaves, the length of the trichomes and filaments, and the color of the abaxial foliar surfaces. Comparisons between the leaf anatomy ofC. abaetensis and C. ovalifolia are provided and the occurrence of emergences and hydathodes are here reported for the genus for the first time. Finally, we informally recommend a conservation status of Critically Endangered [CR B1ab (iv) + 2ab (iv)] for C. abaetensis.

Two new species and taxonomic notes on the Neotropical spiny orb-weaving spi-ders Micrathena and Chaetacis (Araneae: Araneidae), with remarks on the development of Micrathena excavata IVAN L. F. MAGALHÃES & ADALBERTO J. SANTOS (Brazil)

Zootaxa ◽  
2011 ◽  
Vol 2983 (1) ◽  
pp. 39 ◽  
Author(s):  
IVAN L. F. MAGALHÃES ◽  
ADALBERTO J. SANTOS
Keyword(s):  
New Species ◽  
Junior Synonym ◽  
Adult Males ◽  
Development Stages ◽  
Brazilian Amazonia ◽  
Central Brazil ◽  
Adult Females ◽  
Two New Species ◽  
Senior Synonym ◽  
First Time

In this paper, M. yanomami n. sp., from Brazilian Amazonia, Chaetacis bandeirante n. sp., from Central Brazil, and the males of M. gaujoni Simon, 1897 and M. ruschii (Mello-Leitão, 1945) n. comb. , respectively from Ecuador and Brazil, are described and illustrated for the first time. An ontogenetic series of the last development stages of both sexes of Micrathena excavata (C. L. Koch, 1836) is illustrated and briefly described. Adult females are larger and have longer legs and larger abdomens than adult males. Probably females undergo at least one additional moult before adulthood, compared to males. Micrathena ornata Mello-Leitão, 1932 is considered a junior synonym of M. plana (C. L. Koch, 1836), and M. mastonota Mello-Leitão 1940 is synonymized with M. horrida (Taczanowski, 1873). Acrosoma ruschii Mello-Leitão, 1945 is revalidated, transferred to Micrathena and considered a senior synonym of M. cicuta Gonzaga & Santos, 2004. Chaetacis necopinata (Chickering, 1960) is recorded for Brazil for the first time. Chaetacis incisa (Walckenaer, 1841) is considered a nomen dubium.

Two new species of Impatiens (Balsaminaceae) from the Western Ghats, India

Phytotaxa ◽  
2018 ◽  
Vol 334 (3) ◽  
pp. 233 ◽  
Author(s):  
BINCE MANI ◽  
SINJUMOL THOMAS ◽  
S. JOHN BRITTO
Keyword(s):  
New Species ◽  
Western Ghats ◽  
Pollen Morphology ◽  
Conservation Status ◽  
Species Conservation ◽  
Diagnostic Characters ◽  
Two New Species ◽  
The Western Ghats

Impatiens saulierea and I. josephia, two new species, are described from the Western Ghats, India. The former is collected from Kakkayam, Kozhikode and the latter from Idukki, Kerala. A detailed description of both taxa along with diagnostic characters between allied species, conservation status, pollen morphology and colour photographs are provided.

scholarly journals Two new species of Hyphessobrycon (Teleostei: Characidae) from upper rio Tapajós basin on Chapada dos Parecis, central Brazil

2006 ◽  
Vol 4 (3) ◽  
pp. 301-308 ◽  
Author(s):  
Tiago Pinto Carvalho ◽  
Vinicius Araújo Bertaco
Keyword(s):  
New Species ◽  
Posterior Margin ◽  
Caudal Fin ◽  
Mato Grosso ◽  
Central Brazil ◽  
Dorsal Fin ◽  
Two New Species ◽  
Fin Rays ◽  
Black Band

Two new species of Hyphessobrycon are described from the upper rio Tapajós basin, Mato Grosso, Brazil. Hyphessobrycon melanostichos is distinguished from its congeners by the combination of a conspicuous longitudinal broad black band beginning on the posterior margin of orbit and reaching the tip of middle caudal fin rays, a distinct vertically elongate humeral spot, and 16 to 18 branched anal-fin rays. Hyphessobrycon notidanos is distinguished from its congeners by the combination of an elongate dorsal fin in mature males, a vertically elongate humeral spot, 2-4 maxillary teeth, iii,8 dorsal-fin rays, and 16 to 21 branched anal-fin rays.

scholarly journals Description of two new species of Avicularia Lamarck 1818 and redescription of Avicularia diversipes (C. L. Koch 1842) (Araneae, Theraphosidae, Aviculariinae)—three possibly threatened Brazilian species

Zootaxa ◽  
2009 ◽  
Vol 2223 (1) ◽  
pp. 25-47 ◽  
Author(s):  
ROGÉRIO BERTANI ◽  
CAROLINE SAYURI FUKUSHIMA
Keyword(s):  
New Species ◽  
Protected Areas ◽  
Conservation Status ◽  
Original Description ◽  
Color Pattern ◽  
Habitat Destruction ◽  
Southern State ◽  
Two New Species ◽  
Specimen Identification ◽  
Brazilian Atlantic Rainforest

Avicularia diversipes (C. L. Koch 1842) known previously only from its original description is redescribed along with Avicularia sooretama sp. nov. and Avicularia gamba sp. nov. The three species are endemic to Brazilian Atlantic rainforest. With other Avicularia species, they share a procurved anterior eye row, slender embolus and medially folded spermathecae, whereas they have unusual characters, such as a very long and spiraled embolus (A. diversipes) and spermathecae with multilobular apex (A. sooretama sp. nov.). Furthermore, the three species lack a tibial apophysis in males and share a distinctive color pattern ontogeny that is not known in any other Avicularia species. The conservation status of the three species is discussed, especially with respect to endemism, illegal trafficking and habitat destruction. The creation of protected areas in southern State of Bahia, Brazil, is recommended, as well as the inclusion of these species in IUCN and CITES lists. Appendices with figures and species information are presented to facilitate correct specimen identification by custom officers, in order to limit illegal traffic.

scholarly journals Two new species of Sonerila Roxb. (Melastomataceae) from Laos

2021 ◽  
Vol 755 ◽  
pp. 136-148
Author(s):  
Phongphayboun Phonepaseuth ◽  
Phetlasy Souladeth ◽  
Keooudone Souvannakhoummane ◽  
Thyraphon Vongthavone ◽  
Shuichiro Tagane
Keyword(s):  
New Species ◽  
Conservation Status ◽  
Similar Species ◽  
Ecological Information ◽  
Two New Species

Two new species of Sonerila Roxb. (Melastomataceae), S. erectifolia Phonep., Soulad. & Tagane sp. nov. from southern Laos, and S. souvannii Phonep. & Soulad. sp. nov. from central Laos, are described and illustrated. Comparisons with morphologically similar species are presented, along with ecological information and preliminary conservation status. A key to the species of Sonerila in Laos is also provided.

scholarly journals Two new species of Curcuma L. (Zingiberaceae) from Thailand

2021 ◽  
Vol 22 (9) ◽  
Author(s):  
CHARUN MAKNOI ◽  
Surapon Saensouk ◽  
Piyaporn Saensouk ◽  
SARAYUT RAKARCHA ◽  
WORANART THAMMARONG
Keyword(s):  
New Species ◽  
Conservation Status ◽  
Morphological Characteristics ◽  
Northern Thailand ◽  
Two New Species

Abstract. Maknoi C, Saensouk S, Saensouk P, Rakarcha S, Thammarong W. 2021. Two new species of Curcuma L. (Zingiberaceae) from Thailand. Biodiversitas 22: 3910-3921. Curcuma aruna and C. pitukii, two new species from northern Thailand, are described, illustrated, and photographed. They are endemic to Sukhothai and Lampang Provinces, northern Thailand, and the morphological characteristics of two new species are compared with their closest species, C. flaviflora, C. eburnea, and C. pierreana. Two new species, C. aruna and C. pitukii are assignable to Curcuma subgenus Ecomata. C. aruna is recognized by leaves ovate with thin chartaceous, fertile bracts 6–12, it’s glabrous on nearly all parts of the plant, flowers yellow and labellum yellow with 2 darker yellow bands in the center. C. pitukii is recognized by bracts 20–40 with purplish white to purple, corolla lobes purplish white to pale purple, staminodes white, and labellum white with an embossed yellow path along the midrib from base to apex. A detailed description, distribution, ecology, etymology, preliminary conservation status, and photographs of two new species are provided. A key to 20 species of Curcuma subgenus Ecomata in Thailand is presented.

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