نتایج جستجو برای: infrageneric classification
تعداد نتایج: 492467 فیلتر نتایج به سال:
Khoshsokhan, M., Kazempour Osaloo, S., Saadatmand, S. & Attar, F. 2010 06 30: Molecular phylogeny of Rochelia (Boraginaceae) based on nrDNA ITS and cpDNA trnL-F sequences. -Iran. J. Bot. 16 (1): 22-29. Tehran. We here present molecular phylogeny of the genus Rochelia (Boraginaceae-Eritrichieae). A total of 8 species of Rochelia and 2 species of Lappula as outgroups were included in analyses usi...
Data is presented in support of a phylogenetic reconstruction of the species-rich early-divergent angiosperm genus Goniothalamus (Annonaceae) (Tang et al., Mol. Phylogenetic Evol., 2015) [1], inferred using chloroplast DNA (cpDNA) sequences. The data includes a list of primers for amplification and sequencing for nine cpDNA regions: atpB-rbcL, matK, ndhF, psbA-trnH, psbM-trnD, rbcL, trnL-F, trn...
A comprehensive survey of the leaf flavonoids of the genus Lavandula and the related Sabaudia group was carried out using two-dimensional paper chromatography and high-performance liquid chromatography. The flavonoid patterns obtained were found to be systematically informative at the infrageneric level. Three main groupings were identified: the first containing sections Lavandula, Dentata and ...
A complete nomenclatural synopsis is provided for Onosma (Boraginaceae) and the allied genera Maharanga Podonosma, covering each name of new taxa, combination replacement communicated since 1753 till October 2021. All 749 validly published names are listed together with an account formal reasons why 136 additional must be regarded as invalid. Type species indicated or newly designated all infra...
Candollea (Asteraceae), a new genus from Türkiye, was introduced to the scientific world and became homonymous. The name of Kandemiria (Asteraceae) replaced at rank due presence many previous generic names for Candollea. This is based on Scorzonera coriacea, S. davisii, elata, mollis, szowitzii turkestanica s.l. species with typical features, such as perennial herb; several branched, long, erec...
Abstract We present a taxonomic treatment for the species of Didymochlaenaceae and Dryopteridaceae occurring in region Viçosa, Minas Gerais, Brazil. This study was based on 50 herbarium gatherings from IAN, K, NY, PACA, RB, SP, UPCB, US, VIC. is represented by single species, Didymochlaena truncatula, whereas has 11 infrageneric taxa seven genera: Ctenitis (four taxa, including two varieties), ...
Twenty-three stream segments (seven on O'ahu, eight on Kaua'i, and eight on Hawai'i) were sampled for macroalgae in the Hawaiian Islands. Stream segments ranged greatly in size from 1.2 to 40 m in width. Water temperature was uniformly warm (17-24°C), but other chemical parameters differed from site to site (pH 5.5-8.9, specific conductance 20-200 IlS . cmI ). Mean species richness per site was...
Chloroplast DNA (cpDNA) is frequently used for species demography, evolution, and species discrimination of plants. However, the lack of efficient and universal markers often brings particular challenges for genetic studies across different plant groups. In this study, chloroplast genomes from two closely related species (Quercus rubra and Castanea mollissima) in Fagaceae were compared to explo...
Taxonomic delimitation of Disepalum (Annonaceae) is contentious, with some researchers favoring a narrow circumscription following segregation of the genus Enicosanthellum. We reconstruct the phylogeny of Disepalum and related taxa based on four chloroplast and two nuclear DNA regions as a framework for clarifying taxonomic delimitation and assessing evolutionary transitions in key morphologica...
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