Ulva crassa Kjellman
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)
Msuya, F.E. & Neori, A. (2002). Ulva reticulata and Gracilaria crassa: macroalgae that can biofilter effluent from tidal fishponds in Tanzania. Western Indian Ocean Journal of Marine Science 1: 117-216.