Ramalina siliquosa Chem. zopfii

    Chemical spot tests: C-, K-, KC+ yellow, Pd-, UV- or C+/- yellow, K-, KC-, P-. Forms large colonies 'lawn-like' on vertical walls of large granite rocks in the windy and dry supralittoral zone. Overall colour: pale grey-yellowish, pale  grey-ivory, branches strap-shaped, regular, seldom distorted and very seldom fertile.*