Haplopappus marginatus Griseb. Haplopappus marginatus Griseb.is basionym for Neja marginata (Griseb.) G. L. Nesomis basionym for Hysterionica marginata (Griseb.) M. Gómez in Anales Soc. Esp. Hist. Nat. 19. 1890is replaced synonym for Aster grisebachii Brittonnon Aster marginatus KunthTaxon for this nameHaplopappus marginatus Griseb.