Potash
Used for making glass, soap and as a fertilizer.
Acer saccharum (Sugar Maple) - Arthrocnemum fruticosum (Glasswort) - Atriplex canescens (Grey Sage Brush) - Dryopteris filix-mas (Fougère mâle) - Polypodium vulgare (Polypode vulgaire) - Salicornia europaea (Salicorne) - Salicornia quinqueflora (Chicken Claws) - Salicornia virginica (Virginia Glasswort) - Salsola kali (Soude Kali) - Salsola soda (Soude) - Suaeda fruticosa (Shrubby Seablite) - Suaeda maritima (Suéda maritime)