Yellow cowlily
Nuphar lutea
Nymphaeaceae
Nuphar lutea
Nymphaeaceae
Lives wild in Albania, Algeria, Austria, Baltic States, Belgium, Bulgaria, China, Czechoslovakia, and 27 more countries.
Introduced to Bangladesh, New Zealand, and Russia.
Nuphar lutea, the yellow water-lily, is an aquatic plant of the family Nymphaeaceae, native to northern temperate and some subtropical regions of Europe, northwest Africa, and western Asia. This species was used as a food source and in medicinal practices from prehistoric times with potential research and medical applications going forward.
Two completely different aquariums: forest rivers with soft, brown water, roots and leaves, and Rift Valley lake cichlids in hard, alkaline water with big rock piles.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
A coldwater aquarium with European fish and plants, without a heater. The water follows the seasons, and summer heat is the biggest problem.
Light, nutrients and CO₂ in balance, low tech versus high tech, and how to read from the leaves what your plants are missing.