water lettuce plants in a pond. botanical garden, kit, karlsruhe, germany, europe

aquatic araceae asia asian beauty bells biology botanical botany bright cabbage coconut dried during edge environment floating flora foliage fresh freshness freshwater garden green growth hydrophyte ireland jagged kit leaf lettuce monokotyledonen pantropical philippines pistia pistieae plant pond salviniaeffekt shellflower stratiote stratiotes tropic tropical tropics water