Fægri, K 1952: Om utbredelsen av Siphula ceratites (Wbg.) E. Fr. i Norden. [On the occurrence of S.c. in northern Europe.]. - Blyttia10: 77-78. [RLL List # 8 / Rec.# 5378] Keywords: SIPHULA CERATITES/ SCANDINAVIA/ EUROPE/ DISTRIBUTION
Abstract: 2 fig.