As classified in WFO snapshot
December 2024
latest classification for this taxon
form
Ulmus glabra f. firma
(Schneid.) Soó
This form name was first published in Acta Bot. Acad. Sci. Hung. 16: 372 (1970 publ. 1971)
This form name has been reclassified since this snapshot. Its current preferred usage is a synonym .