A new and unusual amphistomatic species of Tibouchina (Melastomeae, Melastomataceae) from Brazil

Phytotaxa ◽  
2016 ◽  
Vol 246 (2) ◽  
pp. 145 ◽  
Author(s):  
Paulo José Fernandes Guimarães ◽  
ELIZABETH M. WOODGYER

Tibouchina rosanae, a new species of Melastomataceae (Melastomeae) from the state of Mato Grosso, Brazil, is described, illustrated and compared to its putative closest allied. It is characterized mainly by the inflorescence that is lax. Tibouchina rosanae is an amphistomatic species, and the presence of stomata on the adaxial leaf surface is reported here for the first time in the genus.

2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


Zootaxa ◽  
2019 ◽  
Vol 4646 (2) ◽  
pp. 271-292
Author(s):  
MANOELA SANTANNA ◽  
EVERTON NEI LOPES RODRIGUES ◽  
IGOR CIZAUSKAS ◽  
ANTONIO DOMINGOS BRESCOVIT

In this paper a new species of Cryptachaea Archer, 1946 based on males and females is described from Brazilian caves: Cryptachaea pilar Santanna & Rodrigues, new species from the states of Minas Gerais and São Paulo. The females of Cryptachaea parana (Levi, 1963) and C. schneirlai (Levi, 1959) are described and illustrated for the first time. Cryptachaea uviana (Levi, 1963) is synonymized with C. migrans (Keyserling, 1884). The species Cryptachaea alacris (Keyserling, 1884), C. benivia Rodrigues & Poeta, 2015, C. parana (Levi, 1963) and C. schneirlai (Levi, 1959) are recorded for the first from Brazil; and C. migrans for the first time from Bolivia. Additionally, new records from Brazilian caves are provided for Cryptachaea parana, from the states of Tocantins, Goiás, Minas Gerais, Mato Grosso do Sul and São Paulo; C. schneirlai and C. alacris from the state of Pará; C. dea (Buckup & Marques, 2006) and C. rioensis (Levi, 1963) from Pará and Minas Gerais, C. jequirituba (Levi, 1963) from Minas Gerais and C. benivia from São Paulo. 


Phytotaxa ◽  
2016 ◽  
Vol 263 (2) ◽  
pp. 122 ◽  
Author(s):  
ELISA SILVA CÂNDIDO ◽  
WANDERLEIA DE VARGAS ◽  
MOHAMMAD VATANPARAST ◽  
VIDAL DE FREITAS MANSANO ◽  
SILVIA RODRIGUES MACHADO ◽  
...  

Eriosema grearii, a new species for the genus (Leguminosae, Papilionoideae, Phaseoleae, Cajaninae), is described and illustrated. Similar to E. heterophyllum, it differs from it morphologically by the free (vs. joined) stipules, lax flowers distributed along the inflorescence axis (vs. congested and concentrated at its apex), inflorescences not opposite to the leaves (vs. opposite), and leaflets with secretory cells at the base of trichomes (vs. absence of secretory cells at the base of trichomes). A survey of the leaflet secretory structures revealed that E. grearii has distinct secretory structures, referred here as secretory-base trichomes, and reported for the first time for the Phaseoleae tribe. An identification key for the Eriosema species in Mato Grosso do Sul, where the new species occurs, is provided.


Phytotaxa ◽  
2019 ◽  
Vol 422 (2) ◽  
pp. 201-205 ◽  
Author(s):  
JOEL CALVO ◽  
ROSA I. MENESES

Werneria lanatifolia is described as a new species from the central Andes. It is a minute plant characterized by a lanate indumentum on the adaxial leaf surface and involucre. The new species is compared with the morphologically closest taxa and useful characters for its proper identification are provided. Detailed pictures of living plants, a distribution map, and a dichotomous key including the species allied to W. lanatifolia are also presented.


Phytotaxa ◽  
2015 ◽  
Vol 206 (1) ◽  
pp. 53 ◽  
Author(s):  
Sandra Virginia Sobrado

Four species of Borreria subsection Latifoliae (Rubiaceae) present intrafloral variations in the insertion/length of stamens in homostylous flowers. Borreria heteranthera is described and illustrated as new species from the state of Pará, Brazil. The emended descriptions of Borreria hispida, B. semiamplexicaule and B. xanthophylla, with details on stamens morphology and insertion, are provided. The inclusion of B. xanthophylla in the subsection Latifoliae is proposed. Staminal arrangement, pollen grains and seed morphology of the four species are compared. A comparative table with ecological, palynological, and morphological features of each species is provided. In addition, Borreria semiamplexicaule is mentioned as a new record for the state of Mato Grosso, Brazil, and the lectotype of B. hispida is here designated.


Zootaxa ◽  
2010 ◽  
Vol 2545 (1) ◽  
pp. 33
Author(s):  
SONIA MARIA LOPES ◽  
ANDRÉA KHOURI

Leuropeltis urubuzense sp. nov. is described from the state of Amazonas, and two previously described species, L. atopa Hebard and L. hebardi Gutiérrez, are reported for the first time from Brazil. A key is presented for the six species included in the genus.


2008 ◽  
Vol 65 (1) ◽  
pp. 27-34 ◽  
Author(s):  
A. Petini-Benelli ◽  
A. Grade

A new species of Catasetum Rich. ex Kunth (Orchidaceae), Catasetum apolloi Benelli & Grade, from the municipality of Carlinda in the State of Mato Grosso, Brazil is described and illustrated. The plant was discovered in a pasture near the Teles Pires River growing epiphytically under the palm Maximiliana regia Mart. A discussion and consideration of possible related species is presented.


Phytotaxa ◽  
2017 ◽  
Vol 329 (3) ◽  
pp. 262 ◽  
Author(s):  
ELLEN KALLYNE DE SOUSA BRANDÃO ◽  
ALESSANDRO RAPINI

Floristic studies on the Loganiaceae from the state of Bahia, Brazil, allowed the recognition of a new species of Strychnos, S. nana, which is described and illustrated here. This is one of the few species of the genus inhabiting savannas, and can be promptly recognised by the small habit (< 50 cm high) and leaves (up to 1.1 × 1.1 cm). Besides, we are describing, for the first time, 1) the fruit and seed of S. alvimiana, species published based on sterile material, and 2) the inflorescence and flower of S. atlantica, which was established based on material only with fruits; epitypes are also designed for these two names.


Zootaxa ◽  
2018 ◽  
Vol 4410 (3) ◽  
pp. 483 ◽  
Author(s):  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
GABRIELA PIRANI ◽  
THIAGO GECHEL KLOSS

A new species of Cladochaeta Coquillett (Diptera: Drosophilidae) is described, C. caxiuana sp. nov. from the Brazilian Amazon, based on 10 male and 10 female specimens obtained from nymphs of Sphodroscarta trivirgata (Amyot & Serville, 1843) (Hemiptera: Auchenorrhyncha: Aphrophoridae). The female of Cladochaeta atlantica Pirani & Amorim, 2016 is described based on specimens reared from spider egg sacs of the spider Cryptachaea migrans (Keyserling, 1884) (Araneae: Theridiidae) obtained in the state of Espírito Santo, Brazil. This is the first record of this fly genus attacking a spider egg sac. The species Cladochaeta sororia (Williston, 1896) is recorded for the first time from Brazil, based on specimens collected in an urban garden in the Amazon. In addition, an unidentified female specimen of Cladochaeta Coquillett, 1900 was obtained from the cocoon of a spider wasp of the genus Notocyphus Smith (Hymenoptera: Pompilidae). 


2018 ◽  
Vol 35 ◽  
pp. 1-10 ◽  
Author(s):  
Fernanda Martins dos Santos ◽  
Omar Machado Entiauspe-Neto ◽  
Jailini da Silva Araújo ◽  
Moisés Barbosa de Souza ◽  
Thales de Lema ◽  
...  

During a faunal rescue conducted at a hydroelectric power station constructed in a Cerrado savanna area in the state of Mato Grosso, a sample of five small stripe-patterned individuals of snakes of the genusApostolepisCope, 1862 document the existence of an undescribed species, which is named herein. The new species can be distinguished from its congeners by a combination of scale counts, number of maxillary teeth and color pattern. The new species is most similar toApostolepisborelliiPeracca, 1904,A.lineataCope, 1887,A.nelsonjorgeiLema &amp; Renner, 2004,A.nigroterminataBoulenger, 1896,A.serranaLema &amp; Renner, 2006 andA.underwoodiLema &amp; Campbell, 2017 in its coloration pattern. However, it is distinguished from these species by having a pair of triangular blotches covering portions of the third to sixth supralabials, a white nuchal collar, the shape of the fourth supralabial and the shape of the tip of tail, the number of supralabials in contact with parietals, the size of the anterior chinshields, the color pattern of the paraventral side, parietal and terminal scales, the width of dorsal stripes, and a distinct number of subcaudals. The new species occurs in areas within the Cerrado biome.


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