Unresolved name

Unresolved name: Chromista » Harosa » Halvaria » Heterokont » Ochrophyte » Bacillariophyceae » Coscinodiscophycidae » Melosirales » Melosiraceae » Melosira «

Melosira granulata f. spiralis Grunow

Melosira granulata spiralis is a form of in the family Melosiraceae.