Filtering by: Creator Krasnova, Elena D. Remove constraint Creator: Krasnova, Elena D. Creator Macfarlane, Terry D. Remove constraint Creator: Macfarlane, Terry D. Creator Rudall, Paula J. Remove constraint Creator: Rudall, Paula J. Creator Severova, Elena E. Remove constraint Creator: Severova, Elena E. Availability External link (access may be restricted) Remove constraint Availability: External link (access may be restricted) Keyword Aquatic plants Remove constraint Keyword: Aquatic plants