Dyer's madder, Rubia tinctorum (madder and coffee family, Rubiaceae) was the base of most red cloth in Eurasia for millennia.
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| dyer's madder, Rubia tinctorum |
Dyer's madder, Rubia tinctorum (madder and coffee family, Rubiaceae) was the base of most red cloth in Eurasia for millennia.
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| dyer's madder, Rubia tinctorum |