Hydrocharis morsus-ranae
VANDA: Makrovegetasjon 1994-06-03 Kvinnherad vidaregåande skule Opsangervatnet (Vestland, Norway) | Elodea canadensis Cross-leaved Heath (Erica tetralix) Hydrocharis morsus-ranae Nymphaeaceae indet. Potamogeton sp. |
VANDA: Makrovegetasjon 1989-09-25 Kvinnherad vidaregåande skule Opsangervatnet (Vestland, Norway) | Carex paupercula Dwarf Cornel (Chamaepericlymenum suecicum) Elodea canadensis Cross-leaved Heath (Erica tetralix) Hippuris vulgaris Hydrocharis morsus-ranae Isoëtes lacustris Isoëtes sp. Lemna minor Lobelia dortmanna Myriophyllum alterniflorum Least Water-lily (Nuphar pumila) White Water-lily (Nymphaea alba) Nymphaeaceae indet. Persicaria maculosa Common reed (Phragmites australis) Potamogeton alpinus Potamogeton sp. Sparganium angustifolium Trientalis europaea Utricularia minor |