Key: Step 635. Orthocladiinae 47 Propsilocerus

635a. Longest fringe taeniae less than 1/5th the length of the anal lobes (037c.jpg).
037-1.jpg species overview

Propsilocerus paradoxus

635b. Longest fringe taeniae over 1/5th the length of the anal lobes (037d.jpg).

Propsilocerus lacustris
Decision path