Buddleja cordata subsp. tomentella (Standl.) E.M. Norman Buddleja cordata subsp. tomentella (Standl.) E.M. Norman in Gentes Herbarum 10: 71. 1967 sec. The Plant List 2013≡Buddleja tomentella Standl. in Contr. U.S. Natl. Herb. 23(4): 1145-1146. 1924 syn. sec. Norman 2000