"Freshwater algae -- British Isles -- Classification" . . "Algae -- British Isles -- Identification" . "Algues d'eau douce -- Britanniques, \u00CEles -- Identification" . . "Freshwater algae -- British Isles -- Identification" . . "Algues -- \u00CEles -- Grande-Bretagne -- classification" . . . "Algae -- British Isles -- Classification" . "2002" . . . . . . "The freshwater algal flora of the British Isles, an identification guide to freshwater and terrestrial algae" . "The freshwater algal flora of the British Isles, an identification guide to freshwater and terrestrial algae" . "Text" . . "Algues d'eau douce -- Britanniques, \u00CEles -- Classification" . "Algues unicellulaires -- \u00CEles -- Grande-Bretagne -- classification" . "Algues d'eau douce -- Distribution g\u00E9ographique -- Britanniques, \u00CEles" . . . .