[HTML][HTML] How hidden is the diversity of the genus Cosmarium (Desmidiaceae) in the Brazilian Caatinga?

GJP Ramos, MA Santos, CWN Moura - Acta Botanica Brasilica, 2021 - SciELO Brasil
The Caatinga domain is the largest and most diverse tropical semiarid ecoregion of South
America; however, little is known about the diversity of desmids it harbors, especially the …

[HTML][HTML] Diversity and distribution of the genus Tetmemorus (Desmidiaceae, Zygnematophyceae) in Brazil

GJP Ramos, CWN Moura - Anais da Academia Brasileira de Ciências, 2023 - SciELO Brasil
In the present study, a taxonomic review was conducted on representatives of the genus
Tetmemorus (Desmidiaceae, Zygnematophyceae) documented within Brazilian territory …

Hidden generic diversity in desmids: description of Pseudomicrasterias gen. nov. (Desmidiaceae, Zygnematophyceae)

CB de Araujo, CE de Mattos Bicudo, TG da Silva… - …, 2022 - Taylor & Francis
The taxonomy and nomenclature of Micrasterias arcuata are very problematic because of a
wide morphological variation and the large number of poorly circumscribed infraspecific …

Taxonomic notes on genera Bourrellyodesmus and Xanthidium (Zygnematophyceae) from Chapada Diamantina, Bahia, Brazil

MA Dos Santos, GJP RAMOS… - Phytotaxa, 2022 - phytotaxa.mapress.com
Here, we report some interesting periphytic desmids, collected in the Chapada Diamantina
region, Caatinga domain, northeastern Brazil. Overall, seven taxa were identified, including …

Hydrologic cycle influence on desmid abundance in a shallow floodplain lagoon in the Brazilian semiarid region

MA Santos, C Ferragut, DML Silva… - Acta Limnologica …, 2024 - SciELO Brasil
Objetivo O conhecimento das características hidrológicas é essencial para a compreensão
dos processos ecológicos nas planícies de inundação, o que pode subsidiar um …

Notes on the genus Euastrum (Desmidiaceae) in Brazil, with description of a new species

FDM Costa, GJP RAMOS, IB Oliveira, CEDEM BICUDO… - Phytotaxa, 2020 - biotaxa.org
We report here seven interesting taxa of Euastrum from the periphytic material of three
macrophyte species (Cabomba haynesii, Eichhornia azurea, and Utricularia foliosa) …

New taxa of Cosmarium and Euastrum (Zygnematophyceae) from the North Coast of Bahia, Brazil

FDM Costa, GJP RAMOS, CWDON MOURA - Phytotaxa, 2023 - biotaxa.org
In this study, three new taxa of Cosmarium (C. lineatum, C. margigranulatum, C. panamense
var. therezienii) and one taxon of Euastrum (E. evolutum var. truncatum) have been …

Taxonomic notes on some Cosmarium species (Desmidiaceae, Zygnematophyceae) from Brazil

GJP Ramos, MA dos Santos, CWN Moura - Phytotaxa, 2021 - biotaxa.org
Taxonomic studies on desmids from the Caatinga domain, northeastern Brazil, revealed
eight interesting taxa of Cosmarium: C. boeckii var. areolatum, C. clepsydra var …

Taxonomic updates and a new variety of Cosmarium redimitum from South America

GJP RAMOS, IB De Oliveira, CWDON MOURA - Phytotaxa, 2021 - phytotaxa.mapress.com
Here we provide an updated distribution and taxonomic notes on Cosmarium redimitum, an
endemic species from South America. In addition, a new variety is proposed and the …

New records of the rare, endemic species Spondylosium luetzelburgianum comb. nov. and S. simplex comb. nov. (Desmidiaceae) from Brazil

GJP RAMOS, CWDON MOURA - Phytotaxa, 2019 - biotaxa.org
New records of the rare, endemic species Spondylosium luetzelburgianum comb. nov. and S.
simplex comb. nov. (Desmidiaceae) from Brazil | Phytotaxa Skip to main content Skip to main …