U. scruposa. Rock Urceolaria. Grows on rocks in hilly districts in England.
Usnea barbata. Bearded Usnea. Pennsylvania and South America. On old trees. Stated to dye yarn orange.
U. florida. Flowering Usnea. Pale greenish yellow or reddish brown.
U. plicata. Plaited Usnea. On trees.
SHADES OF BROWN
Alectoria jubata. Horsehair Lichen, Rock hair. On fir trees in England. Pale greenish brown.
Borrera flavicans. Yellow borrera. On trees in Germany. Gamboge yellow.
Cetraria Islandica. Iceland moss. Iceland heaths and hills. It yields a good brown to boiling water, but this dye appears only to have been made available in Iceland.
Cetraria juniperina. En-mossa. On trees in Scandinavia.
Evernia flavicans. Wolf's-bane evernia. On trees in Scandinavia. Gamboge yellow.