Compare Gomphonema mexicanum
Compare
Gomphonema mexicanum can be distinguished from G. affine by its elliptical-clavate valve shape and distinctive stigma.
LM scalebar = 10 µm
Length Range
26-55 µm
26-55 µm
Width Range
9-13 µm
9-13 µm
Striae in 10 µm
9-11
9-11