Fragilariforma virescens (Ralfs) D.M.Williams & Round

Fragilariforma virescens (Ralfs) D.M.Williams & Round

Fragilariforma virescens (Ralfs) D.M.Williams & Round in Diatom Res. 3(2): 265. 1988

is new combination for Fragilaria virescens Ralfs in Ann. Mag. Nat. Hist. ser. 2, 12: 110, t. II, fig. 6a-c. 18431

1. Source INA: "F. pectinalis Ehrenb. Die Infus. non Lyngb."