How to use Duckweed

Lemna, Duckweed, Fu Ping 浮萍 Lens palustris, Lens lacustris, L. aquatica, Muscus palustrisFu Ping (TCM)Tuhlab (Unani) Gart der Gesundheit, Cuba, 1485 Ortus Sanitatis, Meydenbach, 1491 Krauterbuch, Lonitzer, 1578 Kreutterbuch, Matthiolus, 1586 4 different varieties of Duckweed (Lemna)Lindman, Bilder ur Nordens Flora, vol. 2 (1922-1926) Botanical name: Lemna spp., including L. minorThere are a number of…