]> [author note: Herbarium and types: NAP; sets of exsiccatae at BM, G, GH, K, KIEL, L, PAV, PC, UPS] [collector note: Italy (Phycotheca Italiana; 1886-1889): BM, K, KIEL, PAV, PC; (Herbarium phycologicum; 1896): BM, L, PAV] Botany De Toni, Giovanni Batista De Toni, Giovanni Batista G. B. De Toni De Toni Giovanni Batista De Toni Toni, Giovanni Batista De 1864 1924