scholarly journals Floristic Studies of Sasihithlu Estuary of Dakshina Kannada, Karnataka, India

2021 ◽  
Vol 9 (4) ◽  
pp. 458-464
Author(s):  
Abhishek Bharadwaj R ◽  
Devi Prasad A.G
Keyword(s):  
2012 ◽  
Vol 37 ◽  
pp. 5-32 ◽  
Author(s):  
Ignacio Bárbara ◽  
Pilar Díaz Tapia ◽  
César Peteiro ◽  
Estibaliz Berecibar ◽  
Viviana Peña ◽  
...  

Español.  Se dan a conocer nuevas localizaciones y datos corológicos para 98 especies (61 Rhodophyta, 22 Ochrophyta, 15 Chlorophyta) de algas bentónicas marinas recolectadas en el intermareal y submareal de más de 80 localidades de las costas atlánticas y cantábricas de la Península Ibérica. Polysiphonia devoniensis, P. fibrata y Zonaria tournefortii son novedad para Portugal y 5 especies (Bonnemaisonia hamifera, Calosiphonia vermicularis, P. devoniensis, Hincksia intermedia y Derbesia marina stadium Halicystis ovalis) son nuevas citas para Galicia. Paralelamente, se aportan 101 primeras citas provinciales (2 Guipúzcoa, 1 Vizcaya, 8 Cantabria, 5 Asturias, 7 Lugo, 1 A Coruña, 8 Pontevedra, 1 Beira litoral, 15 Estremadura, 20 Alentejo, 25 Algarve y 8 Cádiz) y, además, se dan a conocer 108 segundas citas provinciales. Aunque la flora bentónica marina del Atlántico Peninsular ha sido objeto de numerosos estudios, estos nuevos hallazgos corológicos ponen en evidencia que todavía son necesarios más estudios florísticos en estas costas.English.  In this work, we provide new records and geographical distribution data for 98 seaweeds (61 Rhodophyta, 22 Ochrophyta, 15 Chlorophyta) inhabiting more than 80 sites (intertidal and subtidal) of the Atlantic Iberian Peninsula. Polysiphonia devoniensis, P. fibrata y Zonaria tournefortii are new records for Portugal and 5 species (Bonnemaisonia hamifera, Calosiphonia vermicularis, P. devoniensis, Hincksia intermedia and Derbesia marina stadium Halicystis ovalis) are new records for Galicia. Moreover, 101 new records are reported for the first time in the studied provinces (2 Guipúzcoa, 1 Vizcaya, 8 Cantabria, 5 Asturias, 7 Lugo, 1 A Coruña, 8 Pontevedra, 1 Beira litoral, 15 Estremadura, 20 Alentejo, 25 Algarve y 8 Cádiz) and 108 for the second time. Although the Atlantic marine algae of the Iberian Peninsula are well studied, these new findings show that further floristic studies are necessary to complete our knowledge of the natural heritage of this region.


Phytotaxa ◽  
2018 ◽  
Vol 347 (1) ◽  
pp. 96
Author(s):  
RODRIGO SCHÜTZ RODRIGUES

Stegolepis Klotzsch ex Körnicke (1872: 480) is the largest genus of Rapateaceae and comprises 33 species endemic to the Guiana Shield in northern South America (Berry 2004). Most Stegolepis names have no problems concerning their typification. However, as part of ongoing floristic studies on the Rapateaceae of the Brazilian Amazonia and adjacent Guiana Shield areas (Rodrigues & Flores 2010, 2017; Rodrigues 2017), I found that two early names of Stegolepis are in need of lectotypification.


2007 ◽  
Vol 3 (1) ◽  
pp. 85-91 ◽  
Author(s):  
C. Sudhakar R ◽  
K. Thulsi Rao ◽  
I. Siva Rama Krish ◽  
S.M.M. Javed

Author(s):  
Raja Prakasam ◽  
Balaguru Balakrishnan ◽  
Soosairaj Sebastian

Tropical dry forests occur as patches in Tamil Nadu distributed along the East Coast, Eastern Ghats, and plains of the Indian Peninsula. The floristic studies of these regions are of great national relevance as plant resources in a tropical climate contribute to national wealth. Dry forests of the plains in Tamil Nadu have been neglected and the area under study has remained practically unexplored. This chapter studies distribution of tropical dry forests, especially in Pudukkottai district in Tamil Nadu. In total, 187 sacred groves were surveyed for their distribution and floristic composition. The GPS position of each grove was noted and their distribution maps were prepared. The groves were classified based on conservation status, namely well conserved, moderately conserved and degraded. Extensive botanical explorations were carried out periodically during 2012–2016 in these groves and 812 species belonging to 480 genera under 124 families were recorded. The endemic, threatened species of these groves were also documented.


2020 ◽  
Vol 80 (1) ◽  
Author(s):  
Slobodan Jovanović ◽  
Milan Glišić

In the last two decades, the number of research articles with a focus on urban ecosystems in Europe has increased significantly. However, explored cities are very unevenly distributed, and most of the studies are focused on Central Europe. The aim of this analysis was to provide a realistic insight into the results of previous research on urban flora and vegetation in Southeast Europe. The analysis covers a total of 149 articles, which are classified according to the topic and concept of research. The rates of exploration of urban flora and vegetation vary considerably across the countries of Southeast Europe. The floristic approach was the most common in most of the countries. Although some countries of Southeast Europe have a significant number of floristic studies (e.g. Serbia and Croatia with more than 20 of each country), their urban flora is still insufficiently explored compared to other European regions. Also, the use of different methodologies makes it impossible to compare results in an adequate way and draw relevant conclusions. Unlike the studies in most of Europe, with a broader spatial framework and uniform methodology, in Southeast Europe they usually referred to individual cities, specific habitats or certain parts of the cities. Hence, including Southeast Europe in large-scale studies would be beneficial.


2016 ◽  
Vol 88 (3 suppl) ◽  
pp. 1809-1818
Author(s):  
LILIAN P.G. DA ROSA ◽  
JOSÉ F.A. BAUMGRATZ ◽  
SEBASTIÃO J. DA SILVA NETO

ABSTRACT Taxonomic and floristic studies in the state of Rio de Janeiro allowed the rediscovery of Miconia gigantea, an endemic species to the Atlantic Forest, until recently known only from the type specimen, collected over 100 years by A.F.M. Glaziou. We present an amended and detailed description of M. gigantea, providing characteristics of the flowers, fruits and seeds, in addition to illustrations, comments about taxonomic affinities with closely related species, the presently known distribution together with new occurrence records, and the conservation status.


Phytotaxa ◽  
2016 ◽  
Vol 277 (2) ◽  
pp. 101 ◽  
Author(s):  
ANGELO TROIA ◽  
JOVANI B. PEREIRA ◽  
CHANGKYUN KIM ◽  
W. CARL TAYLOR

Isoetes is a widely distributed lycophyte genus of at least 200 species occurring in diverse habitats. The species can be difficult to identify because Isoetes, with its apparent simplicity of form and conserved morphology, provides few diagnostic features to reliably distinguish its species. The last worldwide monograph, published nearly a century ago, listed 77 taxa. The first step in producing a flora or monograph of all known species of a genus is to compile a list of the acceptable species names. The list presented here is a compilation of 192 accepted names representing taxa from regions around the world: chromosome numbers were assigned to 101 of them, with polyploidy settled on 46.7%. Distribution mapping of the accepted species indicates that South America is the center of diversity for Isoetes and species diversity is the highest in temperate regions. Many of the species on this list are rare and have limited ranges. The list of taxa can be used to initiate floristic studies and conservation efforts in keeping with the target goals of the Global Strategy for Plant Conservation.


Nature ◽  
1954 ◽  
Vol 174 (4419) ◽  
pp. 66-66
Keyword(s):  

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.


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