Results 61 to 70 of about 80,381 (294)
A graduated nativeness definition for overcoming dilemmas and difficulties of vascular plant species
Nativeness is a concept central to biodiversity conservation and invasion biology, but there are several problems related to a classic binary nativeness definition. Dilemmas arise from the dynamic nature of species' distribution ranges on longer time scales, and difficulties arise in the application to smaller regions defined by arbitrary borders, and ...
Camilla T. Colding‐Jørgensen +3 more
wiley +1 more source
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
doaj +2 more sources
Abstract As presently circumscribed, the Paleotropical genus Tarenna, belonging to the tribe Pavetteae (Rubiaceae), comprises about 200 species and has its centres of diversity in tropical Asia and Africa. Previous molecular phylogenetic studies of the tribe revealed the polyphyly of Tarenna, suggesting that the genus needs to be recircumscribed ...
Petra De Block +3 more
wiley +1 more source
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
doaj +1 more source
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa +7 more
wiley +1 more source
Se describe Ruddia J. Linares et M. Sousa, nuevo subgénero de Ateleia (Leguminosae:Papilionoideae) endémico de México. Se redescriben las especies del nuevo subgénero, se discute su ubicación taxonómica y su relación con Cyathostegia y se ilustra Ateleia
José L. Linares, Mario Sousa
doaj
Palynological studies of some species of the genus Cuscuta with emphasis on taxonomy
The main objective of this research was to conduct a comparative pollen morphological analysis of some representatives of the genus Cuscuta in relation to taxonomy. Investigations of 38 species and 1 variation revealed that not only the number, but the
Alla Hayrapetyan +2 more
doaj +1 more source
Phylogeny of the Chinese species groups of the subgenus Homoneura Wulp, 1891 (Diptera, Lauxaniidae, Homoneurinae) based on morphological characters [PDF]
The subgenus Homoneura Wulp, 1891 (Diptera, Lauxaniidae, Homoneurinae) is highly diverse with more than 220 species known from China, representing more than 80% of the Chinese genus Homoneura Wulp, 1891. These species were assigned into 21 species groups
Yao Yao +4 more
doaj +3 more sources
A revision of the genus Xenoda Baly, 1877 (Coleoptera: Chrysomelidae: Galerucinae)
The genus Xenoda Baly, 1877 is revised. One new subgenus and 42 new species are described as new to science: Trichoxenoda subgen. n.; Xenoda fulvicornis sp. n., X. geiseri sp. n., X. klimenkoi sp. n., X. minutissima sp. n. from the subgenus Xenoda s. str.
P.V. Romantsov
doaj +1 more source
A novel circumscription and classification for Neurolaeneae (Asteraceae)
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno +4 more
wiley +1 more source

