Alyssum pateri subsp. prostratum (Nyár.) T.R.Dudley Dataset Update on the Brassicaceae Species Checklist Rank SUBSPECIES Published in Dudley, T.R. J. Arnold Arbor. 45: 84. (1964). Classification family Brassicaceae genus Odontarrhena Name Homonyms Alyssum pateri subsp. prostratum (Nyár.) T.R.Dudley