mexican waterlily or nymphaea mexicana

aquatic areas attractive badajoz banana blocks blossom bridge canals city closeup cover easily ecology ecosystems european extremadura floating flowers for green guadiana habitat highly introduced invade invades invasive leaves lotus macro mexican mexicana mexico michoacan mosquitos native noxious nymphaea ornamental oxygen palmas pernicious pest petals plant pointed prime problematic puente purposes rhizomes river rivers shallow species starlike starves summer sunlight surface thick urban warmer water waterlily waterways weed yellow