Morphotype C
Oscillatoria irrugua

 

    Morph. Taxon Name Obs.Width Calyptra Granules DkRefr. Necridia Observed Description
3 C Oscillatoria irrugua 7-9 No Maybe No Maybe Trichomes between 7-9 µm in width and often surrounded by a sheath. Many cells had transverse walls with a convex shape (perhaps separation disks). Terminal cells often attenuated.

Click on any image below to enlarge. scalebar is 10 µm