Glandularia tumidula (L.M. Perry) Umber Glandularia tumidula (L.M. Perry) Umber in Syst. Bot. 4(1): 94. 1979 sec. Villaseñor 2016≡Verbena tumidula Perry in Ann. Missouri Bot. Gard. 20: 322. 1933 syn. sec. Umber 1979