Phymatolithon rugulosum Adey
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)
Chamberlain, Y.M. (1991). Observations on Phymatolithon lamii (Lemoine) Y. Chamberlain comb. nov. (Rhodophyta, Corallinales) in the British Isles with an assessment of its relationship to P. rugulosum, Lithophyllum lamii and L. melobesioides. British Phycological Journal 26(3): 219-233.