Mycorrhizal status of some plants of the Araucaria forest and the Atlantic rainforest in Santa Catarina, Brazil

Mycorrhiza ◽  
2000 ◽  
Vol 10 (3) ◽  
pp. 131-136 ◽  
Author(s):  
Ana Cristina S. Andrade ◽  
Maike H. Queiroz ◽  
Ricardo Alberto L. Hermes ◽  
Vetúria L. Oliveira
Phytotaxa ◽  
2017 ◽  
Vol 312 (2) ◽  
pp. 213 ◽  
Author(s):  
GUSTAVO HASSEMER ◽  
LUÍS A. FUNEZ ◽  
JOÃO PAULO R. FERREIRA

This contribution presents and describes Tradescantia serrana, a new species from the edges of Araucaria forest in the highlands of southern Santa Catarina state, southern Brazil. Illustrations, photographs and a distribution map for the new species are provided. Here, we also typify T. umbraculifera, a species morphologically related to T. serrana, and present evidence against the synonymisation of T. schwirkowskiana with T. crassula proposed by Pellegrini et al. (2017). Furthermore, we extend the distribution of T. schwirkowskiana to Paraná state.


2013 ◽  
Vol 13 (4) ◽  
pp. 57-70 ◽  
Author(s):  
Erikcsen Augusto Raimundi ◽  
Frederico Falcão Salles ◽  
Gilza Maria de Souza-Franco

The first studies of Leptophlebiidae in the Santa Catarina State, Southern Brazil, dated from 1920. Since then, not much is known about the family (even to the Order Ephemeroptera) to the State. The main goal of this study was to survey fauna of Leptophlebiidae in the Santa Catarina State based on nymphs. The material was obtained from the collection deposited at the Laboratório de Pesquisa em Ecologia e Química of the Universidade Comunitária da Região de Chapecó, besides additional specimens collected between 2008 and 2009. Occurrences were plotted in the hydrograph map of Santa Catarina State, with one map for each genus. The Leptophlebiidae nymphs were recorded in 26 aquatic environments that included small streams and rivers. We identified 24 morphotypes distributed in 12 genera. Number of genera in the Western of Santa Catarina increased from eight to 15. Thraulodes, Ulmeritoides and Homothraulus presented higher frequency of occurrence in the region. Leentvaaria and Hermanella were associated to regions well conserved such as in the Araucaria forest. Needhamella and Segesta were related mainly to Irani River.


2010 ◽  
Vol 24 (6) ◽  
pp. 509 ◽  
Author(s):  
Ricardo Pinto-da-Rocha ◽  
Cibele Bragagnolo

Sodreaninae is reviewed and all ten species are combined under its type genus, Sodreana Mello-Leitão, 1922, according to a cladistic analysis of morphological characters, which revealed a pectinate pattern of clades. The subfamily is endemic to the Brazilian Atlantic rainforest from Santa Catarina state to Rio de Janeiro state. Sodreana is herein considered a senior synonym of Stygnobates Mello-Leitão, 1927, Zortalia Mello-Leitão, 1936, Gertia B. Soares & H. Soares, 1946 and Annampheres H. Soares, 1979. The following new combinations are proposed: Sodreana barbiellinii (Mello-Leitão, 1927), Sodreana hatschbachi (B. Soares & H. Soares, 1946), Sodreana inscripta (Mello-Leitão, 1939), Sodreana leprevosti (B. Soares & H. Soares, 1947b), Sodreana bicalcarata (Mello-Leitão, 1936). Sodreana granulata (Mello-Leitão, 1937) is revalidated from the synonymy of Sodreana sodreana Mello-Leitão, 1922. Three new species are described: Sodreana glaucoi from Ilhabela and Boraceia, São Paulo state; S. curupira from Parque Nacional da Serra dos Órgãos, Rio de Janeiro state, and S. caipora from Ubatuba, São Paulo state. Sodreaninae species are restricted to forested areas and most occur in the southern part of the coastal Atlantic rainforest, one species occurs in interior Atlantic rainforest. The biogeographical analysis (Brooks Parsimony Analysis) resulted in a single and fully resolved most parsimonious tree with three main: components: northern (Bahia and Serra do Espinhaço), southern (Santa Catarina, Paraná, Serra do Mar of São Paulo), and central (Espírito Santo, Serra da Bocaina, southern state of Rio de Janeiro, Serra dos Órgãos, Serra da Mantiqueira, Serra do Mar of São Paulo).


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Cristiane Ritter Rauber ◽  
Marlene Livia Toderke ◽  
Annielly da Silva Zini ◽  
Laura Cristina Pires Lima ◽  
Marcelo Galeazzi Caxambu ◽  
...  

Abstract Iguaçu National Park represents the largest fragment of Inland Atlantic Rainforest of Paraná state. The vegetation is predominantly seasonal semideciduous forest, in the areas of Foz do Iguaçu and Capanema and a transition of this with Araucaria forest, in the Céu Azul area. This work aimed to recognize the genera and species of Rubiaceae occurring in the Park, through monthly collections from August 2013 to July 2014, supplemented with sporadic collections from May 2018 to April 2019. Thirty-five species were recorded, belonging to 19 genera. The most representative genera were Palicourea and Psychotria with five species, Galianthe, Manettia, Borreria with three, Geophila and Coccocypselum with two, and the other genera with only one species each. The areas with the major species richness were Foz do Iguaçu, with 24, of which four are exclusive to this area, followed by Céu Azul with 22 species, of which eight are exclusive. Of the 35 species recorded, seven occur in all areas and in both forest formations, seven occur only in the Araucaria forest area, and 20 occur only in the seasonal semideciduous forest. Borreria orientalis is highlighted due to its restricted distribution in Brazil, occurring only in Paraná, and Manettia tweedieana is considered endangered.


Check List ◽  
2010 ◽  
Vol 6 (4) ◽  
pp. 519 ◽  
Author(s):  
David Richard da Luz ◽  
Gustavo Valadares Barroso ◽  
Sérgio Luiz Althoff

A study concerning the bee fauna of the Serra do Itajaí National Park, state of Santa Catarina, was carried out during ten months in the domain of the Atlantic Rainforest. Bees were collected monthly between October 2006 and December 2007, in two sampling localities, from 8:00 h to 16:00 h, totaling 151 h of sampling. Bees were captured with entomological nets in flowers, during flight, on the ground or while foraging for sweat on collectors. A total of 1,616 individuals were collected (1,240 females and 376 males), distributed in 89 species, 46 genera, 16 tribes and five subfamilies. Apinae was the richest subfamily with 47 species. The genera with the greatest number of species were Augochloropsis Cockerell, 1897 (nine), Ceratina Latreille, 1802 (nine) and Dialictus Robertson, 1902 (seven). Paratetrapedia fervida (Smith, 1879) was the most abundant species, comprising 11.57 % of the sampled individuals


2021 ◽  
Vol 24 (3) ◽  
pp. 265-277
Author(s):  
Edenir Bagio Perin ◽  
Gisele Leite de Lima Primam ◽  
Marcelo Accioly Teixeira de Oliveira

Palynology of peaty sediments from the high course of Cará Brook Creek, Coxilha Rica, Santa Catarina, Brazil. This paper presents the results of the palynological study of a sedimentary core collected in a bog in the upper part valley of Cará Brook Creek, in the cultural territory of Coxilha Rica, located in the Campos Gerais Plateau in Santa Catarina, Southern Brazil. The base of the core was dated in 6.900 14C years BP (7,845–7,690 cal years BP). The identification of the palynomorphs and the cluster analysis made possible to define two distinct palynological phases, despite the predominance of grassland vegetation throughout the whole core. From 34 cm, the frequency of bryophytes decreases, accompanied by the increase of the diversity of all vegetal taxa. Throughout the core, the most frequent families are Poaceae, Cyperaceae Apiaceae. The results indicate that the landscape of the upper course of the Brook Creek was characterized by grasslands from 6,900 14C years BP under a regional and humid climate, with a temperature increase in the historical period. Keywords: Middle Holocene, palynomorphs, grasslands, Araucaria forest, Highland.


Check List ◽  
2020 ◽  
Vol 16 (4) ◽  
pp. 805-809
Author(s):  
Maíra Michalak de Souza ◽  
Bruno Busnello Kubiak ◽  
Renan Maestri ◽  
Rafael Kretschmer ◽  
Daniel Galiano

Juliomys ossitenuis Costa, Pavan, Leite and Fagundes, 2007 was previously known in Brazil from the Atlantic Forest of the Southeastern Region to the Dense Ombrophilous Forest and Araucaria Forest of the Southern Region. The new record from Chapecó, in Santa Catarina state, confirmed by morphological and cytogenetic analyses, extends its distribution about 300 km westwards. This is the westernmost record for the species, in a region characterized by the transition between deciduous and Araucaria forests.


Rodriguésia ◽  
2011 ◽  
Vol 62 (3) ◽  
pp. 445-457
Author(s):  
Robberson Bernal Setubal ◽  
Martin Grings ◽  
Eduardo Pasini ◽  
Guilherme Dubal dos Santos Seger

Abstract Myrceugenia mesomischa (Burret) D. Legrand & Kausel (Myrtaceae), a tree species poorly cited in floristic and phytosociological surveys in its area of known occurrence, was recorded as one of the species with the highest importance value in a fragment of Araucaria forest in São Francisco de Paula municipality, Rio Grande do Sul state, Brazil. The species was abundant in the understory strata of the forest, showing the highest frequency and density of the survey. Considering the paucity of data on the species, its degree of rarity and endemism (occurring only in the states of Rio Grande do Sul and Santa Catarina, Brazil), more studies are needed to evaluate the true current state of conservation of populations of this species.


Phytotaxa ◽  
2021 ◽  
Vol 508 (2) ◽  
Author(s):  
DANIELA CRISTINA IMIG ◽  
WERNER SIEBJE MANCINELLI ◽  
ERIC DE CARMAGO SMIDT

Dryadella catharinensis, a new orchid species found in the north-northeast part of the Santa Catarina state, in southern Brazil, is described here. The tiny new species was found in the dense ombrophilous submontane forest (Floresta Ombrófila Densa Submontana) in the Atlantic Rainforest. It is similar to Dryadella susanae, which is endemic of the Espírito Santo state and differs in the larger vegetative size, the narrow and suberect leaf, yellow flowers, the sepals with slightly denticulate margins, the petals with an obtuse apex and the cuneate lip with denticulated margins and a annular callus in the median portion of the claw. It is the fifteenth Dryadella species restricted to the Atlantic Rainforest (~25% of the genus), evidencing the importance of the conservation of this biome—of which only 11% remains—for the genus. Due to the rarity and low density of this species in the field, allied to the degradation of the habitat, we suggest a conservation status of Endangered. Further fieldwork is needed to locate additional populations and study the biological aspects for their conservation.


Sign in / Sign up

Export Citation Format

Share Document