Blacks: Alder (leaf), Black Walnut (leaf) and Yarrow (root).
Blue: Elder (berries), Elecampane (bloom), Indigo (bloom), Oregon grape (fruit) and Woad (bloom).
Browns: Burdock, Cascara Sagrada, Comfrey (leaf), Fennel (left), Geranium (leaf), Hops (pods), Juniper, Madder, Onion (bloom), Pokeweed (berries), Poplar (leaf) and Tea.
Gold: Agrimony (bloom), Amaranth (leaf), Dock (bloom), Goldenrod, Lavender Cotton, Mullein (bloom), Onion (bloom), Plantain, Poplar (bloom), Ragwort (bloom), Safflower (bloom), Salsify (bloom) and Yarrow (bloom).
Gray: Elder (bark), Poplar (bark), Raspberry (stalk), Sunflower (root) and Yarrow (root).
Green: Agrimony, Angelica, Barberry, Bayberry, Betony, Coltsfoot, Comfrey, Dock, Fennel, Foxglove, Goldenrod, Horsetail, Marjoram, Mullein, Rosemary, Sage, Salsify, Sunflower, Tansy, Woad and Yarrow.
Orange: Bloodroot (root), Chicory (bloom), Golden Marguerite (bloom), Madder (bloom) and Sunflower (bloom).
Pinks: Bloodroot (root), Pokeweed (berries), Sorrel and Woad.
Purple: Blackberry (berry), Geranium (stalk), Grape (berry) and Lady's Bedstraw.
Reds: Dandelion (bloom and root), Dock, Hops (leaf), Lady's Bedstraw, Madder, Pokeweed (berries), Potentilla, St Johns Wort and Sweet Woodruff.
Rusts: Pokeweed (stalk) and Safflower.
Tans: Barberry (bark), Onion (stalk), Oregon Grape (stalk), Raspberry (stalk), Sunflower (bloom) and Sweet Woodruff.
Yellows: Agrimony (bloom), Barberry, Broom, Chamomile, Dandelion (bloom), Dock, Fennel (bloom), Fenugreek, Golden Marguerite, Goldenrod (bloom), Grindelia, Horseradish, Lady's Bedstraw, Onion (stalk), Safflower (bloom), Saffron (bloom), Sage, St Johns Wort, Sunflower (bloom), Tansy (bloom) and Yarrow (bloom).