scholarly journals Flora da Bahia: Malpighiaceae 2 - Heteropterys

Author(s):  
Cleiton Pessoa ◽  
Jorge Antonio Silva Costa ◽  
André Márcio Amorim

A floristic survey of the genus Heteropterys from Bahia state, Brazil, is presented. A total of 43 species of Heteropterys were recognized, among which H. cochleosperma, H. macradena, H. syringifolia and H. trigoniifolia represents new records for the state. Eleven species are considered endemics to this state and six are listed in the Red Book of Flora of Brazil. The treatment includes an identification key, descriptions and comments on all taxa, as well as illustrations and distribution maps of species in Bahia.

Author(s):  
Maria Zugaib ◽  
André Márcio Amorim

A floristic survey of the Piptocarpha (Asteraceae) from Bahia State, Brazil, is presented. Twelve species were recognized, two of which are trees and ten are scandent shrubs. Piptocarpha notata represents a new record for the state, and P. gustavo-valerioana and P. riedelii are endemic. An identification key, morphological descriptions, taxonomic notes, geographic distribution maps and illustrations of the species are given.


Phytotaxa ◽  
2017 ◽  
Vol 329 (1) ◽  
pp. 1 ◽  
Author(s):  
FERNANDA NUNES CABRAL ◽  
VOLKER BITTRICH ◽  
MICHAEL JOHN GILBERT HOPKINS

We report a floristic survey of the species of Clusiaceae s.l. (Calophyllaceae, Clusiaceae s.s., and Hypericaceae) in the Viruá National Park (Roraima, Brazil). The fieldwork was conducted between 2009 and 2015 and covered the different vegetation types found in the park. Calophyllaceae is represented by two genera and three species, Clusiaceae s.s. by five genera and 12 species, and Hypericaceae by one genus and five species. Three species are new records for the state of Roraima. We present an identification key, updated taxonomic descriptions, and photographic illustrations for each species. Two lectotypifications are proposed for Clusia. A new combination in Garcinia is also proposed.


2018 ◽  
Vol 18 (3) ◽  
Author(s):  
Jéssica Vieira dos Santos ◽  
André Márcio Amorim ◽  
Adilva de Souza Conceição

Abstract This study presents a floristic survey of Malpighiaceae species from in the Raso da Catarina Ecoregion in the state of Bahia, Brazil. After extensive field and herbarium studies, we identified 18 genera and 32 species of Malpighiaceae in the study area: Aspicarpa harleyi W.R.Anderson, Banisteriopsis C.B.Rob. (3 spp.), Barnebya harleyi W.R.Anderson & B.Gates, Bronwenia ferruginea (Cav.) W.R.Anderson & C.C.Davis, Bunchosia pernambucana W.R.Anderson, Byrsonima Rich. ex Kunth (4 spp.), Carolus chasei (W.R.Anderson) W.R.Anderson, Diplopterys lutea (Griseb.) W.R.Anderson & C.C.Davis, Galphimia brasiliensis (L.) A.Juss., Heteropterys Kunth (5 spp.), Janusia anisandra (A.Juss.) Griseb., Mascagnia Bertero (2 spp.), Mcvaughia bahiana W.R.Anderson, Peixotoa hispidula A.Juss., Ptilochaeta Turcz. (2 spp.), Stigmaphyllon A.Juss. (3 spp.), Tetrapterys Cav. (2 spp.) and Thryallis longifolia Mart. Among the species recorded, three represent new records for the Caatinga biome, 25 are endemic to Brazil, and six are exclusive to the Caatinga. We present an identification key to all species, comments on morphology, taxonomy, distribution and phenology, besides illustrations to most species.


Phytotaxa ◽  
2021 ◽  
Vol 511 (1) ◽  
Author(s):  
LIVIA LARA ALVES ◽  
AUGUSTO FRANCENER ◽  
MARIA TEREZA R. COSTA ◽  
MARCOS SOBRAL

We present a floristic survey for Byrsonima (Malpighiaceae) from Espírito Santo state, Brazil. Of the 17 species occurring in Espírito Santo, one is recorded for the first time for the state (B. intermedia). In addition, three species were considered vulnerable or near threatened (B. alvimii, B. bahiana and B. cacaophila). Identification key for all species was presented, along with morphological descriptions, photograph plates, distribution maps, and ecological notes of the studied species.


2016 ◽  
Vol 16 ◽  
Author(s):  
Juliana Gomes Freitas ◽  
Andrea Karla Almeida Dos Santos ◽  
Paulo José Fernandes Guimarães ◽  
Reyjane Patricia De Oliveira

A taxonomic treatment of Tibouchina s.l. from Bahia, Brazil, is presented. Thirty-seven species are recognized, one of them in Pleroma (P. michelangelii). Four species are new records for Northeast Brazil (T. crassiramis, T. elegans, T. granulosa and T. sebastianopolitana), 25 are endemic to the state and nine restricted to the Chapada Diamantina. The treatment includes an identification key, descriptions, illustrations, comments, and distribution maps of the species in the state.


2013 ◽  
Vol 13 (4) ◽  
pp. 201-224 ◽  
Author(s):  
Munike Gonçalves de Rezende ◽  
Ricardo Cunha Loyola Elias ◽  
Fátima Regina Gonçalves Salimena ◽  
Luiz Menini Neto

Serra da Pedra Branca (SPB) is a mountain range located in the Southwestern portion of the state Minas Gerais, in the municipality of Caldas (21°58′-21°55′S, 46°24′-46°22′W). It is a striking feature in the landscape, between 1100 and 1780 m.s.m., in a region that is part of the Atlantic Forest Domain and is considered as a priority area for conservation of the flora in Minas Gerais state. The vegetation is composed by a mosaic of “campo de altitude” (which occupy the greatest extension in the area), Seasonal Semidecidual Montane Forest, Dense Ombrophilous High-Montane Forest and Mixed Ombrophilous Forest. The aims of this study was the elaboration of a floristic survey of SPB added to the specimens collected by Anders Fredrik Regnell in the nineteenth century in Caldas and to analyze its floristic similarity with altitude areas of the Southeastern Region of Brazil. There were recorded 502 vascular plant species, distributed in 274 genera and 100 families. The majority of recorded species present herbaceous habit, terricolous, saxicolous and/or rupicolous (representing around 58% of recorded species), predominantly occurring in the “campo de altitude” (ca. 46%). The richest families were Polypodiaceae (20 spp.) and Dryopteridaceae (10 spp.) among the ferns, and Orchidaceae (56 spp.), Asteraceae (27 spp.) and Fabaceae (26 spp.) among the angiosperms. Just one species of gymnosperm was recorded, Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae). Five new records were made for the Minas Gerais flora, 13 species are cited as threatened with extinction in the state and at least six are endemic to SPB. Amongst 127 species collected in XIX century in the region, only 29 collected again, while 375 new records were made for SPB. The analysis of floristic similarity performed between the flora of SPB and other altitude areas of Southeastern Region revealed isolation of SPB in relation to other areas, highlighting its floristic peculiarity, which can probably be explained by its location in a distinct hydrographic basin. The vegetation of the SPB must be considered as endangered since the presence of endemic species and/or threatened species, associated with local environmental conditions suffering accelerated rate of destruction, highlight the need for urgent actions to preserve local biodiversity.


2017 ◽  
Vol 17 ◽  
Author(s):  
Lidyanne Yuriko Saleme Aona ◽  
Danilo José Lima de Sousa ◽  
Maria Luiza Silveira de Carvalho ◽  
Grênivel Mota da Costa

Hydrocharitaceae is represented by five genera and seven species in the state of Bahia: Apalanthe granatensis, Egeria densa, Halophila decipiens, Limnobium laevigatum, Najas conferta, N. guadalupensis, and N. marina. We present an identification key, descriptions, illustrations, comments, and distribution maps of the species in Bahia.


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Fernanda Gondim Lambert Moreira ◽  
Víctor de Paiva Moreira ◽  
Maurício Borges do Nascimento ◽  
Luiza Fonseca Amorim de Paula ◽  
Rodrigo de Loyola Dias ◽  
...  

Abstract In Brazil, Seasonally Dry Tropical Forests (SDTFs) are represented by Caatinga, which exhibits one of the greatest species richness and endemisms among the Neotropical SDTFs. However, studies of the flora of this biome remain deficient, especially in scientifically neglected areas, such as the Seridó region. Located between the states of Rio Grande do Norte (RN) and Paraíba, the Seridó region has an underestimated floristic diversity, especially for non-arboreal components such as climbers. Given this scenario, the study aimed to survey the climbers of the Seridó Ecological Station, a federal conservation unit located in the RN state, as well as to provide a multiple access online identification key. Collections were carried out from 2018 to 2019, as well as consultation of material deposited at the UFRN herbarium. In total, 56 species were listed, being 33 herbaceous and 23 woody climbers, respectively, adding 14 species of climbers to the previous checklist of the unit. Five new occurrences were found for the state of Rio Grande do Norte: Cuscuta globosa, Cuscuta partita (Convolvulaceae), Macroptilium bracteatum (Fabaceae), Heteropterys trichanthera and Tetrapterys longibracteata (Malpighiaceae), being the latest a new occurrence of the genus Tetrapterys for the state. Convolvulaceae is the most representative family (18 spp.), followed by Fabaceae (10 spp.), Apocynaceae (eight spp.) and Cucurbitaceae (five spp.). This is the first study that provides an interactive identification key for the Seridó region and for the RN state. The interactive identification key is published throughout the Xper³ platform, and can be accessed at <xper3.fr/xper3GeneratedFiles/publish/identification/-4505993480748774750/mkey.html>.


Phytotaxa ◽  
2019 ◽  
Vol 422 (2) ◽  
pp. 113-143
Author(s):  
EDUARDO CALISTO TOMAZ ◽  
LEONARDO M. VERSIEUX

The Bromeliaceae Flora for the state of Rio Grande do Norte, Northeastern Brazil, is presented, based on extensive fieldwork, morphological analyses using herbarium and freshly collected material, and specialized literature. Twenty-six species of bromeliads were recorded in Rio Grande do Norte, distributed in ten genera and in three subfamilies. Bromelioideae was the richest subfamily (eight genera/14 species), followed by Tillandsioideae (one genus/12 species), and Pitcairnioideae (one genus/one species). Aechmea mertensii, Hohenbergia horrida and Tillandsia tenuifolia are new records for Rio Grande do Norte. Eight species (31%) are restricted to the Eastern portion of the state, in the Atlantic Forest. Caatinga dry woodlands harbor 18 species, with remarkable presence of Bromelia laciniosa, Encholirium spectabile, Tillandsia recurvata and T. streptocarpa, the four most widely distributed taxa. We discuss problems related to unclear taxonomic circumscriptions of species or diverging information between authors, more expressively in Hohenbergia, but also in Aechmea, Cryptanthus and Tillandsia. The data presented here might contribute to better understand the morphological variation of these taxa and suggest additional research on their taxonomy. Morphological descriptions, general comments, a map, photo plates and an identification key for all taxa are provided.


Phytotaxa ◽  
2019 ◽  
Vol 393 (2) ◽  
pp. 141
Author(s):  
ANDERSON LUIZ CHRIST ◽  
MARA REJANE RITTER

The Praxelinae comprises two genera—Praxelis and Chromolaena—and 19 species in Rio Grande do Sul, the southernmost State of Brazil. This is the first taxonomic treatment of these genera in the state according to their current circumscriptions. Chromolaena squarrosoramosa is formally reported for the first time for the flora of the state. The names C. callilepis and C. paraguariensis are used for the first time to refer to species previously known as Eupatorium polyanthum and E. angusticeps. Eupatorium angusticeps, considered in previous studies endemic to Rio Grande do Sul and probably extinct, is synonymized under C. paraguariensis and has its geographical range extended. Two neglected names, C. elliptica and C. latisquamulosa, are re-established, and C. umbelliformis is synonymized under C. elliptica. Furthermore, C. rhinanthacea is recollected for the first time after 40 years, and C. gentianoides is rediscovered in the state after almost 200 years of the original collection. Identification key and morphological descriptions, as well as distribution maps, field photographs, illustrations and general comments on the biology, ecology and identification of the species are provided.


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