Typification of infrageneric names in Ulmus L. (Ulmaceae) Author Whittemore, Alan T. text Phytotaxa 2017 2017-03-01 297 3 291 294 http://dx.doi.org/10.11646/phytotaxa.297.3.11 journal article 10.11646/phytotaxa.297.3.11 1179-3163 13695567 Ulmus series Thomasianae L.K.Fu, Acta Phytotax. Sin. 17(1): 45. 1979 Holotype : — Ulmus thomasii Sarg. Notes :— Ulmus thomasii was designated as the type in the protologue.