Results 21 to 30 of about 3,704,030 (307)
Ceratozamia dominguezii (Zamiaceae): A New Cycad Species from Southeastern Mexico
Taxonomy, 2021 Ceratozamia dominguezii (Zamiaceae), a new species endemic to the lowland karstic tropical rainforests of southeastern Veracruz, Mexico, is described. The new species is part of the C.
Miguel Angel Pérez-Farrera +4 more
doaj +1 more source
Phylogeny and taxonomy of the Ophiostoma piceae complex and the Dutch elm disease fungi [PDF]
, 2001 The Ophiostoma piceae complex forms a monophyletic group of insect-dispersed pyrenomycetes with synnemata (Pesotum) and micronematous (Sporothrix) synanamorphs. Other species of Ophios-toma outside of the O.
Farrell, Roberta L. +4 more
core +2 more sources
Diversity, 2022 We document diversity and its distribution within the hyperdiverse Monomorium nigrius Forel group of the Australian monsoonal tropics, an unrecognized global centre of ant diversity.
Alan N. Andersen +2 more
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Structural Evidence for the Tetrameric Assembly of Chemokine CCL11 and the Glycosaminoglycan Arixtra™. [PDF]
, 2013 Understanding chemokine interactions with glycosaminoglycans (GAG) is critical as these interactions have been linked to a number of inflammatory medical conditions, such as arthritis and asthma.
Dykstra, Andrew B +2 more
core +2 more sources
European Journal of Taxonomy, 2020 Phlyctinus callosus (Schoenherr, 1826) (Curculionidae, Entiminae, Oosomini) is a species native to the Western Cape province of the Republic of South Africa. It is regarded as a key pest of orchards and vineyards.
Julien M. Haran +3 more
doaj +1 more source
Could leaf morphoanatomy characters help in the delimitation of Dyckia selloa complex? [PDF]
Acta Botânica Brasílica, 2023 Among species of the genus Dyckia Schult. & Schult. f. there are 13 endemic species of the Brazilian states of Rio Grande do Sul and Santa Catarina informally treated as the Dyckia selloa complex.
Juliana Troleis +3 more
doaj +1 more source
Microgastrinae (Hymenoptera: Braconidae) parasitizing Epirrita autumnata (Lepidoptera: Geometridae) larvae in Fennoscandia with description of Cotesia autumnatae Shaw, sp. n. [PDF]
, 2013 The microgastrine subset of hymenopteran parasitoids of the geometrid Epirrita autumnata is investigated in Fennoscandia. Ecology, including population dynamics, of the moth has been intensively studied in northern and mountainous Finland, Norway and ...
Klemola, T +6 more
core +2 more sources
Knowledge and Management of Aquatic Ecosystems, 2002 The phylogenetic relationships of the genus Austropotamobius were reviewed by the compilation of two recent genetic studies based on the partial nucleotide sequence of the mitochondrial RNA 16S gene. The results showed a well-resolved phylogeny revealing
GRANDJEAN F. +2 more
doaj +1 more source
Making the most of clade selection [PDF]
, 2017 Clade selection is unpopular with philosophers who otherwise accept multilevel selection theory. Clades cannot reproduce, and reproduction is widely thought necessary for evolution by natural selection, especially of complex adaptations.
Doolittle, W. Ford
core +1 more source
Memorias do Instituto Oswaldo Cruz, 1993 Four cytotypes of Simulium exiguum occur in Ecuador, where this morphospecies is the primary vector of onchocerciasis. In this paper, we give the first full description of the banding pattern of the larval polytene chromosomes of the Quevedo cytotypes ...
M. Charalambous +4 more
doaj +1 more source