scholarly journals Distribution and conservation status of Drosera viridis Rivadavia (Droseraceae), including the first records from Rio Grande do Sul, Brazil, and a key to the genus in this state

Check List ◽  
2020 ◽  
Vol 16 (4) ◽  
pp. 793-798 ◽  
Author(s):  
Paulo M. Gonella ◽  
Carlos R. Lehn

Drosera viridis Rivadavia, a Brazilian endemic species of carnivorous herb, has its geographical range extended in South Brazil, including the first records for Rio Grande do Sul, from subtropical highland grasslands in the northeastern region of the state. Taxonomic notes, habitat information, an updated distribution range, and an identification key for the Drosera L. species from Rio Grande do Sul are presented. Based on the updated distributional range and potential threats in Brazil, we suggest the species to be classified as Near Threatened, following IUCN Red List categories and criteria.

Check List ◽  
2020 ◽  
Vol 16 (4) ◽  
pp. 793-798
Author(s):  
Paulo M. Gonella ◽  
Carlos R. Lehn

Drosera viridis Rivadavia, a Brazilian endemic species of carnivorous herb, has its geographical range extended in South Brazil, including the first records for Rio Grande do Sul, from subtropical highland grasslands in the northeastern region of the state. Taxonomic notes, habitat information, an updated distribution range, and an identification key for the Drosera L. species from Rio Grande do Sul are presented. Based on the updated distributional range and potential threats in Brazil, we suggest the species to be classified as Near Threatened, following IUCN Red List categories and criteria.


2019 ◽  
Vol 11 (15) ◽  
pp. 14955-14970 ◽  
Author(s):  
Adrian Wansaindor Lyngdoh ◽  
Honnavalli Nagaraj Kumara ◽  
P.V. Karunakaran ◽  
Santhanakrishnan Babu

In this paper we present an updated checklist of mammals found in Meghalaya.  Using online databases and search engines for available literature, we provide the scientific names, accepted English names, conservation status as per IUCN Red List, Indian Wildlife (Protection) Act schedules, appendices in CITES, local distribution status, endemism, last reported sighting, an account of previous studies carried out relative to mammals and a tentative bibliography of the mammalian species found in Meghalaya.  A total of 162 species were found to be existing in the state with Chiropterans forming the largest group and 27 species found to be threatened, seven Near Threatened and seven Data Deficient.


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.


2020 ◽  
Vol 28 (2) ◽  
pp. 75-84
Author(s):  
M. Marcela Mora ◽  
Porter P. Lowry II ◽  
Gregory M. Plunkett

Sciodaphyllum P. Browne (Araliaceae) has recently been resurrected to accommodate the majority of Neotropical species previously included in Schefflera J. R. Forst. & G. Forst. Recent field and herbarium studies have revealed many distinctive new species of Sciodaphyllum, including three from the eastern slopes of the Andes in central Peru, which are described and illustrated here: S. geniculatum M. M. Mora, Lowry & G. M. Plunkett, S. oxapampense G. M. Plunkett, Lowry & M. M. Mora, and S. rodolfoi Lowry, G. M. Plunkett & M. M. Mora. The conservation status of S. geniculatum is assessed as Vulnerable (VU) using the IUCN Red List categories and criteria, whereas both S. oxapampense and S. rodolfoi are assessed as Near Threatened (NT).


1989 ◽  
Vol 84 (1) ◽  
pp. 65-68 ◽  
Author(s):  
C. Graeff Teixeira ◽  
J. W. Thomé ◽  
S. C. C. Pinto ◽  
L. Camillo-Coura ◽  
H. L. Lenzi

Molluscs collected in five localities in the State of Rio Grande do Sul (Brazil) were digested and examined. The infected slugs were identified as Phyllocaulis variegatus and the larvae found were inoculated per os into mice. After 50 days, worms with the caracteristics of Angiostrongylus costaricensis were recovered from the mesenteric arterial system. The results establish the role of P. variegatus as intermediate host of A. costaricensis in south Brazil, where many cases of abdominla angiostrongyliasis have been diagnosed.


Check List ◽  
2021 ◽  
Vol 17 (2) ◽  
pp. 365-383
Author(s):  
Sumit Kumar Arya ◽  
Govindan Veeraswami Gopi

In the Indian Himalayan region, community-managed lands such as community-managed forests and agriculture lands play an important role in conserving native biodiversity. Our avifaunal surveys done between 2013 and 2016 recorded 205 species belonging to 52 families. Two species were first records from Pithoragarh district. Six species are classified as Threatened and five as Near Threatened in the IUCN Red List. Six are Schedule-I species under the Indian Wildlife (Protection) Act, 1972. In total, 63 migratory (local/altitudinal and long-range) and 81 Himalayan endemic species were observed. Overall, our observations reveal a niche providing both transient and perennial havens for resident and migrant avifauna in our study site’s landscape. Our findings suggest that despite human persistence in the landscape, diversity within avifaunal guilds is rich in the community-managed lands. We recommend further research to focus on understanding the factors governing the bird distribution and co-occurrence in the landscape. 


2021 ◽  
Vol 918 (1) ◽  
pp. 012053
Author(s):  
E Harnelly ◽  
Martunis ◽  
Hawati ◽  
Iqbar

Abstract The Kedah Forest in Sumatra is one of the forests allocated for tourism and research purposes for the local or foreign communities. The Kedah Forest contains a wealth of biological natural resources, flora and fauna, including wood species with a high economic value (commercial). However, data on the diversity of commercial timber plant species in the area have not been recorded and documented, both in terms of tree species and their conservation status. This research aimed to identify commercial timber plant species and determine the population and conservation status of these species in the Kedah Forest. This study was carried out between October and December 2019. We assessed the species richness and the IUCN status of commercial timber species and assessed its conservation status in accordance with IUCN criteria. The result showed that Kedah Forest has 16 species of commercial timber plants from 11 families, of which six species of commercial timber plants have not been registered as commercial timber according to the Decree of the Minister of Forestry Number: 163/Kpts-II/2003 dated 26 May 2003. Four species of wood plants commercial forest in Kedah are listed on the IUCN Red List under the Near Threatened, Low Risk, and Data Less categories.


2015 ◽  
Vol 87 (2) ◽  
pp. 925-942
Author(s):  
Bruna De Oliveira Boeni ◽  
Rodrigo Bustos Singer

A taxonomic synopsis of Dorstenia (Moraceae) in Rio Grande do Sul (RS), Southern Brazil, is presented. Three species were recorded: D. brasiliensis, D. carautae, a new record for the state of RS, and D. tenuis. All species are described and illustrated through detailed photos of living specimens. A taxonomic key to separate the species, as well as details on distribution, overall phenology, habitat, conservation status and ecology are presented.


Phytotaxa ◽  
2018 ◽  
Vol 379 (4) ◽  
pp. 287
Author(s):  
JOSIMAR KÜLKAMP ◽  
OTÁVIO LUIS MARQUES DA SILVA ◽  
EDUARDO VALDUGA ◽  
JOÃO RICARDO VIEIRA IGANCI ◽  
INÊS CORDEIRO ◽  
...  

We report the first record of Euphorbia pedersenii (Euphorbiaceae) for Brazil, a rare species previously known from a few localities in Argentina. The species belongs to Euphorbia sect. Nummulariopsis and is characterized by its small habit with a well-developed tuberous root system, usually linear leaves, trapezoidal cyathial glands, and pubescent ovary and fruit. In the state of Rio Grande do Sul it grows in open grasslands of the Pampa region, a phytogeographic domain severely impacted by agriculture. We provide an assessment of the conservation status and geographical distribution and habitat of E. pedersenii, along with an identification key to the species of sect. Nummulariopsis occurring in Brazil.


Phytotaxa ◽  
2018 ◽  
Vol 369 (2) ◽  
pp. 93 ◽  
Author(s):  
HÉCTOR DAVID JIMENO-SEVILLA ◽  
DANIELA VERGARA-RODRÍGUEZ ◽  
THORSTEN KRÖMER ◽  
SAMARIA ARMENTA-MONTERO ◽  
GUIDO MATHIEU

Five new species of Peperomia (Piperaceae), endemic to the state of Veracruz, Mexico, are described, illustrated, compared with morphologically close taxa and assigned to their respective subgenus. Peperomia castilloi Vergara-Rodríguez & Jimeno-Sevilla, P. nopalana G.Mathieu, P. trichobracteata G.Mathieu & T.Krömer and P. xalana G.Mathieu are four somewhat similar species that occur at lower elevations in tropical humid forests. Peperomia zongolicana Jimeno-Sevilla & Vergara-Rodríguez occurs in tropical humid forests at mid-range elevations and is very distinct by the shape of its inflorescences. An assessment of their conservation status, considering IUCN Red List categories and criteria, revealed that they all belong to a threatened category, mainly due to the continuous loss and fragmentation of their natural habitats.


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