Compare Pinnularia streptoraphe
The valve margin of P. viridis is more expanded and the stria density is greater.
LM scalebar = 10 µm
Length Range
134-174 µm
134-174 µm
Width Range
24-27 µm
24-27 µm
Striae in 10 µm
5
5
Also compare to
Pinnularia viridis
BioData Reference
Krammer 2000 Pl 185 Fig 1-4 Pl 186 Fig 1-4 Pl 187 Fig