Results 1 to 10 of about 5,488,740 (248)

Disentangling diatom species complexes: does morphometry suffice? [PDF]

open access: yesPeerJ, 2017
Accurate taxonomic resolution in light microscopy analyses of microalgae is essential to achieve high quality, comparable results in both floristic analyses and biomonitoring studies.
Saúl Blanco   +2 more
doaj   +3 more sources

Continental Drift and Speciation of the Cryptococcus neoformans and Cryptococcus gattii Species Complexes [PDF]

open access: yesmSphere, 2017
Genomic analysis has placed the origins of two human-pathogenic fungi, the Cryptococcus gattii species complex and the Cryptococcus neoformans species complex, in South America and Africa, respectively.
Arturo Casadevall   +3 more
doaj   +2 more sources

On the Trichoptera of Western Europe: survey on Ptilocolepidae family, Anisogamus and Sericostoma genera [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2023
In this paper on the Western European Trichoptera we survey the Ptilocolepidae family and the Anisogamus and Sericostoma genera as well as describe 12 new species: Wormaldia arlua sp. nov. (France), Plectrocnemia estrela sp. nov.
Oláh, J., Vinçon, G.
doaj   +1 more source

On the Trichoptera of Western Europe, with surveys of Platyphylax, Simaphylax genera, Drusus chapmani, Chaetopteryx gessneri, and C. gonospina species complexes [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2022
In the present paper on the Western European Trichoptera we revise or overview the Platyphylax and Simaphylax limnephiline genera, as well as establish and/or overview the Drusus chapmani, Chaetopteryx gessneri and C. gonospina species complexes based on
Oláh, János   +2 more
doaj   +1 more source

Is the labellum informative to distinguish species of Scaphyglottis(Orchidaceae)? Insights from geometric morphometrics [PDF]

open access: yesActa Botânica Brasílica, 2023
Scaphyglottis Poepp. & Endl. (Orchidaceae) is a neotropical genus with 78 species, 14 of which are found in Brazil. Some of these taxa have an intricate taxonomy, especially due to the morphological similarity among species and the existence of species ...
Adriane Maciel de Araújo   +2 more
doaj   +1 more source

On the Trichoptera of the Balkan: survey on species complexes of Polycentropus ierapetra, Rhyacophila balcanica, R. bosnica and Notidobia nekibe [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2022
The Balkan mountain ranges represent the most diverse hot spots of the European biodiversity still very far from being completely explored. Besides new faunistic data here we have described Drusus gornistok Oláh, sp. nov. in the D.
Oláh, János   +5 more
doaj   +1 more source

Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity

open access: yesActa Biologica Sibirica, 2023
The study addresses an uneven and incomplete understanding of copepod fauna in Middle Siberia, particularly in its northeastern region. While the microcrustacean composition in the Lena River Delta is well documented, the Tiksi settlement vicinity ...
Aleksandr Novikov   +3 more
doaj   +1 more source

Colletotrichum Species Complexes Associated with Crops in Northern South America: A Review

open access: yesAgronomy, 2022
Colletotrichum genus comprises a high number of plant pathogens causing anthracnose disease in different tropical and non-tropical crops. We aimed to review northern South American studies in the online SCOPUS database to: create a taxonomically updated ...
Marcela Guevara-Suarez   +4 more
doaj   +1 more source

Identification and Characterization of Calonectria Species Associated with Plant Diseases in Southern China

open access: yesJournal of Fungi, 2022
Calonectria species are important plant pathogens on a wide range of hosts, causing significant losses to plant production worldwide. During our survey on phytopathogenic fungi from 2019 to 2021, diseased samples were collected from various hosts in ...
Yunxia Zhang   +8 more
doaj   +1 more source

An overview on studies of species complexes in Solanaceae [PDF]

open access: yesActa Botânica Brasílica, 2023
Solanaceae comprises many species complexes, taxonomically challenging lineages that require specialized effort to be reliably delimited, and thus develop a reasoned hypothesis at the species level.
Leonardo da Silveira de Souza   +2 more
doaj   +1 more source

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