Orchid phylogenetics

Author: txki

August undefined, 2024

http://givnishlab.botany.wisc.edu/Welcome_files/Givnish%20et%20al.%202415%20Orchid%20phylogenomics.pdf WebNov 17, 2024 · provided a robust plastid-maternal phylogenetic framework, from which multiple hypotheses on the drivers of orchid diversification have been derived. However, the extent to which the ... and as a result orchid phylogenetics have been investigated intensively (Dressler, 1993; Cameron et al., 1999; Freudenstein and Chase, 2015; Givnish et

Phylogenetics and cytology of a pantropical orchid genus

WebApr 1, 2008 · The orchid genus Pachites is endemic to the Cape Floristic Region and consists of two rare species that only flower during the first year after fire. Pachites has … WebJan 10, 2015 · Given the large amount of phylogenetic work done with orchid genera over the past 30 years, we are confident that our terminals in general represent monophyletic … how are sba loans paid back

Genome sequence of Apostasia ramifera provides insights into …

WebJul 16, 2005 · Our study addresses (1) phylogenetic relationships among genera in the subtribe, (2) congruence between previous classifications of the subtribe and phylogenetic relationships inferred from molecular data, and (3) evolutionary trends of taxonomically important characters of the subtribe, such as pollinia, lip, and column foot. WebMar 25, 2024 · Another group in which phylogenetic relationships are unresolved is Orchidoideae 1, 33. This group comprises four mostly terrestrial tribes, 25 subtribes and … WebIt covers all of the known orchids, including a description of each genus. It reflects the considerable progress in orchid taxonomy that had been made since Dressler published … how many miles is 410 kilometers

A molecular phylogeny of Taeniophyllum THRJ inferred from DNA …

Topological analysis of orchid-fungal endophyte interaction shows …

WebSep 23, 2016 · Asian orchids, flow cytometry, Neuwiedia, nuclear C-value, orchid phylogenetics, Monocots, China Abstract After examining morphological, molecular and genome-size evidence, we describe and illustrate a new orchid species, Apostasia fogangica, from Guangdong, China. Orchids form the largest family of flowering plants, with over 880 genera and 25 000 species; they comprise roughly 8% of all vascular plant species and grow in a wide range of habitats worldwide [1,2]. Essentially all … See more ML analysis of 77 880 aligned bases (including 31 691 informative characters, of which 9315 were informative within orchids) produced a fully resolved tree in which 26 of 38 nodes … See more T.J.G. and K.M.C. conceived the study; M.A., K.M.N., W.M.W., N.H.W., J.L.-M. and K.M.C. obtained the molecular data; S.P.L. and L.E. contributed biogeographic data; D.S., A.Z., W.J.D.I., … See more The evolution of pollinia should accelerate speciation by permitting precise placement of pollen and allowing specialization on individual pollinators (e.g. moths versus bees) or parts thereof [6], and by increasing … See more how are scannable resumes differentWebCypripedioideae ( Orchidaceae) have been the subject of numerous taxonomic treatments with conflicting interpretations of relationships among the five genera and the 150–170 … how many miles is 400 light years

"Webmany classic views of orchid relationships based on mor-phology alone [7,26] and led to a new phylogenetic classification of the orchids [1,2], including 17 tribes and 44 subtribes of orchidoids and epidendroids. Molecular phylo-genetic studies to date have, however, failed to agree in the placement of Cypripedioideae and Vanilloideae, or to ... " - Orchid phylogenetics

Orchid phylogenetics

Molecular phylogenetics of subtribe Aeridinae (Orchidaceae): …

WebJan 1, 2003 · Orchidaceae is the largest and the most diverse family of angiosperms [6, 7], two-thirds of which are epiphytes that are mainly distributed in tropical forests [8]. ... Effect of cultivation mode... WebOrchid flowers share a combination of characteristics, including masses of pollen called pollinia, the joining of the stamens and pistil to form a column, and tiny seeds without …

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Webphylogenetic classification of Orchidaceae that accords with these newly discovered relationships. We recognise five subfamilies: Apostasioideae, Vanilloideae, … WebJul 13, 2024 · According to their phylogeny, orchids can be divided into five subfamilies, i.e., Apostasioideae, Vanilloideae, Cypripedioideae, Epidendroideae, and Orchidoideae. It has been proposed that whole-genome duplication occurred in the ancestor of all orchid species, which contributed to their survival under significant climatic change [ 2, 3 ].

WebJul 1, 2024 · Among the most important orchid lineages, several belong to epiphytic lineages such as Pleurothallidinae, Laeliinae and Oncidiinae. We also found that species from diverse and distantly related lineages converge in where suitable substrates for epiphytes abound. WebMar 21, 2024 · Unfortunately, B. polliculosum has not yet been included in molecular phylogenetic studies. Vegetatively, it is similar to sections Drymoda and Lemniscata, whereas the flowers are more like those of sect. Brachyantha. Since in orchids vegetative characters tend to be more conserved than floral characters, ...

http://coastalcarolinaos.org/ WebMar 31, 2024 · Orchids Paphiopedilum notatisepalum, a new species of slipper orchid (Cypripedioideae, Orchidaceae) from China based on morphological and DNA evidence 10.11646/phytotaxa.302.2.5 Authors: Meina...

WebSep 1, 2024 · There is paucity of empirical evidence for host specificity, phylogenetic preference, co-evolution, and habitat selection amongst orchids and their non-mycorrhizal endophytes. We explored these aspects by studying the root associated non-mycorrhizal fungal assemblages from 11 epiphytic orchid species in two tropical communities located …

WebIn 2003, a new phylogenetic classification divided Orchidaceae into five subfamilies: Apostasioideae, Vanilloideae, Cypripedioideae, Orchidoideae, and Epidendroideae. These five subfamilies were all strongly supported as monophyletic groups in subsequent studies. In 2003, the position of Vanilloideae remained equivocal. how many miles is 41000 stepsWebMar 30, 2015 · Molecular phylogenetics of Vanda and related genera (Orchidaceae) Botanical Journal of the Linnean Society 173: 549-572 2013 ... which include grasses, orchids, sedges, palms, lilies and yams and are 20% of flowering plants. When complete, you will be able to use eMonocot to identify Monocot plants anywhere in the world, … how many miles is 41000 feetWebPhylogenetics of Maxillariinae (Orchidaceae) This study is a continuation of our work on other subtribes of the tribe Maxillarieae , especially subtribes Oncidiinae , Stanhopeinae, and Zygopetalinae and is related to a new project on the subtribe Pleurothallidinae. I N T R O D U C T I O N TO M A X I L L A R I I N A E how many miles is 40k feetWebJul 1, 2024 · Areas of endemism and phylogenetic endemism for the orchids of Megamexico were identified in the rugged topography of mountain ranges, the majority in … how are scarecrows madeWebMar 25, 2024 · orchid, (family Orchidaceae), any of nearly 1,000 genera and more than 25,000 species of attractively flowered plants distributed throughout the world, especially … how are scalpels so sharpWebJul 26, 2024 · Several orchid phylotranscriptomics have been performed for addressing either broad-scale or shallow-scale orchid relationships including species diversification and genome evolution, as well... how are scarcity and shortages differentWebApr 1, 2008 · The orchid genus Pachites is endemic to the Cape Floristic Region and consists of two rare species that only flower during the first year after fire.Pachites has been considered closely related to Satyrium and was for that reason grouped with it in the subtribe Satyriinae. In 2005, we managed to collect material of P. bodkinii and here test … how many miles is 4.2 light years