A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses Author Woźniak-Chodacka, Monika text Phytotaxa 2018 2018-12-13 383 1 55 74 http://dx.doi.org/10.11646/phytotaxa.383.1.3 journal article 10.11646/phytotaxa.383.1.3 1179-3163 13725223 Oenothera perangusta Gates var. rubricalyx Gates, Canad. Field-Naturalist 64: 143. 1950. Type:— CANADA . Ontario : Thunder Bay Dist., Canadian Pacific Railway station at Jackfish Station, Lake Superior, 7 July 1933 , Pease & Bean 23526 ( holotype : GH-00073030!). Figure 2 . Genetic features: —Permanent translocation heterozygote ( PTH ); main types of haploid genomes AC [based on morphology] ( Dietrich et al. 1997 ) . Distribution: —Similar as the type variety ( Gates 1950 , Rostański et al. 2010 ).