Belcher, H. & Swale, E., 1979
An Illustrated Guide to River Phytoplankton
The introductory section, is followed by 10 plates of representative species. This is followed by the Key to Genera, then Decriptions of Species Illustrated.
The authors emphasise that care must be taken to only collect suspended algae from mid-stream, if this work is to be used for identification.
||Her Majesty's Stationery Office (HMSO)
||0 11 886602 8
||Covers the algae that can be found FAIRLY COMMONLY (their emphasis) in suspension in rivers.
||Stipple drawings on right hand pages in the body of the book.
||Under a Compound Microscope.
||Fresh, living algae, or preserved by adding a few drops of Lugols Iodine until the water is pale brown.