Petasites hybridus
(L.) Gaertn., Mey. & Scherb.
TGM [Darwin] 509. Place of collection: Georgia; Abkhazia; Petskir river gorge. Date of collection: 26 August 1915. Associated organism: Coleosporium petasitidis. Collector: Woronow, G.; Siemaszko, W.. Identifier: Minter, D.W..