New names of Typha of Northern Eurasia (Typhaceae)
The nomenclature of some fossil and extant Grill Thermometers homonyms of Typha (Typhaceae) is resolved.Fossil Typha elongata P.I.Dorofeev 1982, being an illegitimate later homonym of extant Typha elongata Pauquy 1834, is renamed T.asiatica nom.nov.Typha sibirica Krasnova 1987 (extant) is replaced by a new name, T.krasnovae nom.nov., on account of