Biscutella laevigata subsp. tirolensis (Mach.-Laur.) Heywood Dataset Update on the Brassicaceae Species Checklist Rank SUBSPECIES Published in Heywood, V.H. Feddes Repert. 69: 147. (1964). Classification family Brassicaceae genus Biscutella Name Homonyms Biscutella laevigata subsp. tirolensis (Mach.-Laur.) Heywood Biscutella laevigata subsp. longifolia var. tirolensis Mach.-Laur. Biscutella laevigata var. tirolensis Mach.-Laur.