Alyssum

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 299

Sect. Psilonema (C. A. Meyer) Hooker fil . Annuals; inflorescence a simple raceme; filaments without appendages, sometimes the filaments of the longer stamens with a filiform nectary at the base; ovules 2 in each loculus.