Jørgensen, PM/ Santesson, R 1989: Three new species in the lichen genus Ionaspis. - Nordic Journal of Botany9(4): 431-434. [RLL List # 142 / Rec.# 9502] Keywords: IONASPIS/ NEW TAXA/ SWEDEN/ PERU/ NORWAY/ ARGENTINA
Abstract: 3 figures. [New: Ionaspis fuegensis sp. nov. (Argentina), I. granvina Havaas ex P. M. Jørg. (Norway), and I. ventosa sp. nov. (Sweden, Peru).]