Taxon delimitation and identification are important in many areas of biology, especially taxonomy conservation. Taxonomic treatment is required to establish justify recommendations conservation biology for the group being considered. Imperfect controversial can undermine assessment. We studied 71 populations; 665 individuals corresponding morphology Rosa sericea complex (including six taxa, one...

Stancetaking is a complex linguistic practice at the levels of both function and form, as such difficult to analyze in narrow variable context. Instead treating stance variationist sense, we how participants use different types forms stancetaking specific speech event, re-narration story. A combined view range options used by speakers allows us describe similarities differences among them well ...