Alyssum macrocalyx Coss. & Durieu
      
no HD illustration available (m3)
2 49731 Alyssum macrocalyx Coss. & Durieu Cruciferae
E.S.C. Cosson, J.F.G. Barratte, Ill. Fl. atlant., vol. 1(2): : p. 60, t. 41 (1884) [C. Cuisin]