Alyssum trichocarpum T. R. Dudley & Hub.-Mor. in J. Arnold Arbor. 45: 68. 1964 Alyssum trichocarpum T. R. Dudley & Hub.-Mor. in J. Arnold Arbor. 45: 68. 1964Taxon for this nameAlyssum trichocarpum T. R. Dudley & Hub.-Mor. in J. Arnold Arbor. 45: 68. 1964