Braziletto, obtained from C. Crista, is one of the cheapest and least esteemed of the red dye woods, imported from Jamaica and other West India islands to the extent of 150 tons per annum, fetching £6 to £8 per ton. 2,361 tons of Nicaragua wood were imported in 1848, 2,701 tons in 1849, and 6,130 tons in 1850.
Spain exhibited various vegetable dyes obtained from cultivated and wild plants furnished by the Agricultural Board of Saragossa.
The chief lichens employed in the manufacture of orchil and cudbear are the following:—
Angola weed (Ramalina furfuracea).
Mauritius weed (Rocella fusiformis), which comes also from Madagascar, Lima, and Valparaiso, and then bears the distinctive commercial name of the port of shipment.
Cape weed (Rocella tinctoria), from the Cape de Verd Islands.
Canary Moss (Parmelia perlata).
Tartareous Moss (Parmelia tartarea).
Pustulatus Moss (Umbilicaria pustulata).