Results 61 to 70 of about 75,944 (285)
The primarily neotropical plant genus Heliconia has been cultivated commercially in gardens and nurseries for hundreds of years. Many of these same species are ecological keystones in their native habitats as important resources for herbivorous insects and pollinating hummingbirds, yet they face threats of habitat loss and degradation, competition with
W. John Kress+3 more
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Ficus (Moraceae) da Serra da Mantiqueira, Brasil
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
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The genus problem – Eucalyptus as a model system for minimising taxonomic disruption
Abstract The ongoing reclassification of higher plant genera (their division, combining and recircumscription) is the cause of extensive modifications to binomials. Many genus reclassifications have been far more taxonomically disruptive than necessary to achieve monophyletic genera.
Dean Nicolle+6 more
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A new subgenus and species of Neotropical Trichomyia (Diptera: Psychodidae)
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
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Abstract The Acanthaceae tribe Barlerieae is an understudied lineage that consists of ca. 500 species, many of which are rare and range restricted. Though understudied, it is clear that many species play vital roles in tropical ecosystems, including supporting a wide range of pollinators and herbivores. The tribe contains 13 genera, the two largest and
Robert Comito+3 more
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Phylogenetic relationships in the
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
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A revision of Syngalepsus Beier, with the description of two new species from the Central African Republic and Malawi (Mantodea, Tarachodidae) [PDF]
The praying mantis subgenus Syngalepsus Beier, 1954 occurs in sub-Saharan region and represents the least diverse subgenus of Galepsus in Africa (Ehrmann 2002).
Nicolas Moulin
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Four New Species of Aspergillus Subgenus Nidulantes from China
Aspergillus subgenus Nidulantes includes species with emericella-like ascomata and asexual species. Subgenus Nidulantes is the second largest subgenus of Aspergillus and consists of nine sections.
Bingda Sun+7 more
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Abstract The genus Indigofera in the Greater Cape Floristic Region (GCFR) comprises a diverse assortment of species. Almost 90% of the region's Indigofera species belong to the Cape Clade, while the remaining species are scattered among the other three globally distributed Indigofera clades.
Brian du Preez+5 more
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The taxonomic position of Chrysolina costalis and C. wollastoni in the subgenera Chrysolina s. str. or Rhyssoloma is ambiguous. Recently, they have moved from the former to the latter subgenus, by taking four morphological characters.
Eduard Petitpierre
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