Mordant

Used for making a dye more permanent, it also affects the colour of the dye.

Begonia picta - Heuchera americana (Rock Geranium) - Heuchera cylindrica (Alum Root) - Heuchera diversifolia (Alum Root) - Heuchera glabra (Alpine Heuchera) - Heuchera micrantha (Alum Root) - Heuchera sanguinea (Alum Root) - Heuchera versicolor - Juniperus monosperma (One-Seed Juniper) - Lycopodium campanulatum - Lycopodium clavatum (Lycopode en massue) - Lycopodium complanatum (Ground Pine) - Lycopodium lucidulum (Shining Club Moss) - Lycopodium obscurum (Ground Pine) - Lycopodium selago (Fir Clubmoss) - Lycopodium serratum (Club Moss) - Opuntia imbricata (Tree Chola) - Opuntia polyacantha (Plains Prickly Pear) - Prunus nigra (Canadian Plum) - Quercus macrocarpa (Burr Oak) - Rhus ambigua - Rhus aromatica (Lemon Sumach) - Rhus chinensis (Chinese Gall) - Rhus copallina (Dwarf Sumach) - Rhus coriaria (Sumac des corroyeurs) - Rhus diversiloba (Western Poison Oak) - Rhus glabra (Sumac glabre) - Rhus integrifolia (Lemonade Berry) - Rhus microphylla (Desert Sumach) - Rhus ovata (Sugar Bush) - Rhus potaninii - Rhus punjabensis - Rhus punjabensis sinica - Rhus radicans (Poison Ivy) - Rhus sempervirens - Rhus succedanea (Wax Tree) - Rhus sylvestris - Rhus toxicodendron (Eastern Poison Oak) - Rhus trichocarpa - Rhus trilobata (Skunk Bush) - Rhus typhina (Sumac) - Rhus verniciflua (Lacquer Tree) - Rhus vernix (Poison Sumach) - Rhus wallichii - Rhus x pulvinata - Symplocos microcalyx - Symplocos paniculata (Asiatic Sweetleaf) - Symplocos sumuntiia - Symplocos tinctoria (Sweet Leaf)