Classic texts: King's 1898.
Roccella tinctoria
Roccella tinctoria DC.
Engl.: cudbear, litmus, dyer's moss, lacmus, orchilla weed, tournesol, turnesole.
Suom.: lakmus, orselji.
Sven.: lackmus, orselj.
Classic texts: King's 1898.
Classic texts: USDisp 1918.
Classic texts: Sayre 1917.
Classic texts: King's 1898.
Classic texts: BPC 1911.