Riparian populations of minnesota reed canarygrass (Phalaris arundinacea) are most likely native, based on SNPs (DArTseqLD)

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چکیده

Abstract The native vs. exotic status of reed canarygrass (RCG), a major invasive species Minnesota wetlands, is unknown. aim this study was to investigate enhance its management. Genetic comparison wild RCG populations from six and Czech Republic rivers performed. A total 2521 polymorphic SNP markers (single nucleotide polymorphisms) were used evaluate 478 samples across all collections. In the PCoA, (n = 256) tested extant wild, riparian genotypes Rivers genetically distinct, although some SNPs common in both since they are same species. DAPC analysis also resulted formation two primary clusters separating samples, with little overlap; STRUCTURE supported clustering k 4 groups as it separated into three groups, along Rivers. uniformity DAPC, STRUCTURE, Evanno results indicates distinct separation populations. Portions genome (specific SNPs) preserved or continents, indicated by similarities. Nonetheless, overall significant differences between continents indicate that enough European (Czech) collections be delineated N. American RCG. PCoA clustered Rivers, Herbarium, Extant Research Field Native together. (k 2; Evanno) divided these Commercial Cultivars There Field, pre-1930 herbaria together, most likely types. Analysis molecular variance (AMOVA) genetic variation more within, rather than among, Native, historic types cluster together river Minnesota, which those Central Europe, suggesting type persistence America. Also, cultivated forage data shows native. These will facilitate future management strategies control native, but invasive,

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ژورنال

عنوان ژورنال: Wetlands Ecology and Management

سال: 2021

ISSN: ['0923-4861', '1572-9834']

DOI: https://doi.org/10.1007/s11273-021-09795-8