Undetermined species. Noted foliicolous on tararie (Beilschmiedia tarairi) - as in this posting, tawa (B. tawa) and titoki (Alectryon excelsus subsp. excelsus). Associated with Strigula nitidula (as seen here smaller 'blobs' right hand side), S. orbicularis (as seen here - top left hand side). S. smaragdula (not in this image) and S. novae-zelandiae (not in this image). Differing from all of these species by the distinctive ciricular growth habit (with smooth margins), and copious, central aggregation of pycnidia (as seen here).