Results 51 to 60 of about 80,381 (294)

Relicthemisia, a new subgenus of the oil-collecting bee genus Centris Fabricius, 1804 with notes on distribution and host plants of C. xanthomelaena Moure & Castro, 2001 (Hymenoptera: Apidae)

open access: yesEuropean Journal of Taxonomy, 2021
Centris xanthomelaena Moure & Castro, 2001 is a relict species, endemic to northeastern Brazil and broadly recorded within the semiarid region of Caatinga xerophilous open vegetation.
Felipe Vivallo   +1 more
doaj   +1 more source

Micromorpho‐anatomical studies on the leaves and woods of Turkish Daphne (Thymelaeaceae) taxa

open access: yesNordic Journal of Botany, EarlyView.
The identification of Daphne taxa is difficult because of the lack of available morphological characteristics. Here, we aimed to describe leaf and wood micromorpho‐anatomical characteristics of native Turkish Daphne taxa (D. glomerata, D. gnidioides, D. mezereum, D. mucronata, D. oleoides subsp. kurdica, D. pontica and D.
Melahat Ozcan, Funda Erşen Bak
wiley   +1 more source

West Palaearctic species of the genus Diostracus Loew, 1861 (Diptera: Dolichopodidae) [PDF]

open access: yes, 2013
A new status (as subgenera of Diostracus Loew, 1861) for Sphyrotarsus Mik, 1874, Lagodechia Negrobov & Tsurikov, 1996 and Ozmena Özdikmen, 2010 stat. nov. is proposed. A new species, Diostracus (Sphyrotarsus) kustovi sp.
Grichanov, Igor Ya.
core   +3 more sources

Ficus (Moraceae) da Serra da Mantiqueira, Brasil

open access: yesRodriguésia
A Serra da Mantiqueira, localizada na Região Sudeste do Brasil, encontra-se entre os biomas Mata Atlântica e Cerrado, se estendendo pelos estados de São Paulo, Minas Gerais, Espírito Santo e Rio de Janeiro. Sua maior porção está no estado de Minas Gerais
Gisela Pelissari, Sergio Romaniuc Neto
doaj   +1 more source

Phylogenetic relationships in the

open access: yesEuropean Journal of Entomology, 2006
Phylogenetic relationships among Palaearctic Ribes and/or Onagraceae inhabiting Aphis species from five countries were examined using mitochondrial gene cytochrome oxidase I (CO-I) and nuclear gene elongation factor 1 α (EF-1α) sequences.
Jurga TURČINAVIČIENĖ   +2 more
doaj   +1 more source

Taxonomic treatment, geographic distribution and preliminar conservation status of Croton sect. Barhamia subsect. Barhamia (Euphorbiaceae) in Brazil

open access: yesNordic Journal of Botany, EarlyView.
The genus Croton (Euphorbiaceae) is an exceptionally megadiverse genus, encompassing roughly 1200 species that are predominantly distributed across tropical regions globally. For the New World, the genus is organized into three subgenera (Adenophylli, Geiseleria and Quadrilobi) and 31 sections, with C. sect. Barhamia standing out with its approximately
Nicolas Giovanny Burilli   +2 more
wiley   +1 more source

Delimitation of Major Lineages within \u3cem\u3eCuscuta\u3c/em\u3e Subgenus \u3cem\u3eGrammica\u3c/em\u3e (Convolvulaceae) using Plastid and Nuclear DNA Sequences [PDF]

open access: yes, 2007
Subgenus Grammica, the largest and most diverse group in the parasitic genus Cuscuta, includes ~130 species distributed primarily throughout the New World, with Mexico as its center of diversity.
Costea, Mihai   +2 more
core   +1 more source

DNA barcode analyses and taxonomy reveal two new species of Inocybe from Pine and Oak forests of Pakistan

open access: yesNordic Journal of Botany, EarlyView.
Here we describe two new species of Inocybe from pine forests of Pakistan; I. hazarensisand I. shimlaensis. Morphological and molecular data show that these species have not been described before and hence need to be described as new. Both species are smooth‐spored and pruinose only in the apical part of the stipe.
Arooj Naseer   +7 more
wiley   +1 more source

A new subgenus and species of Neotropical Trichomyia (Diptera: Psychodidae)

open access: yesZoologia (Curitiba), 2013
A singular group of 19 species of Neotropical Trichomyia Haliday in Curtis, 1839 presents four segments in the palpus, the first two partially fused; five of these species were included in the subgenus Opisthotrichomyia Bravo, 2001 and seven in the ...
Maíra Xavier Araújo, Freddy Bravo
doaj   +1 more source

A review of weevils of the subgenus Hanibotus Reitter, 1912 of the genus Otiorhynchus Germar, 1822 (Coleoptera: Curculionidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2012
Taxonomic composition of the subgenus Hanibotus Reitter, 1912 of the genus Otiorhynchus Germar, 1822 is revised. O. auripes Stierlin, 1875 is transferred from the subgenus Panorosemus Reitter, 1912 to the subgenus Hanibotus. O.
G.E. Davidian, V.Yu. Savitsky
doaj   +1 more source

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