Locations of the samples are shown on the images

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Ankistrodesmus falcatus
Aphanocapsa grevilleii
Aphanothece stagnina
Asterococcus
Closterium ehrenbergii
Closterium gracile
Closterium praelongum
Closterium ?parvulum
Cosmarium granatum
Cosmarium moniliforme
Cosmarium brebissonii
? Diadesmis sp.
Gonatozygon monotaenium
Micrasterias thomasiana
Micrasterias rotata
Mougeotiopsis  sp.   (like Mougeotia  but lacks pyrenoids)
Netrium digitus
Netrium interruptus
Nostoc   sp.
?Oonephris obesa
Pediastrum angulosum
Pediastrum boryanum   var. cornutum
Pinnularia   sp.
Scenedesmus   sp.
Schizochlamydella (formerly identified as Westella)
Sphaerozosma vertebratum
Spirotaenia
Staurastrum teliferum
Starodesmus convergens
Xanthidium cristatum