196 ANNALS OF SCOTTISH NATURAL HISTORY 



Staurastrum inflexum, Breb. Tent's Moor. 



„ pivboscidium, Breb. Tent's Moor. 



,, gracile, Ralfs. Tent's Moor. 



,, cristatum, Nag. Tent's Moor. 



,, niesoieium, Nordst. Tent's Moor. 



hirsutum, Ehr. Tent's Moor. 



pilosum, Nag. Kemback ; Mount Melville. 



Brebissonii, Archer. Tent's Moor. 





Tetmemorus, Ralfs. 



Tetmemorus granulatus, Breb. Tent's Moor. 



,, Brebissonii, Menegh. 



p. minor, De Bary. Peat End. 

 /avis, Kiitz. Tent's Moor ; Peat End. 



55 



Penium, Breb. 



Penium lamellosum, Breb. Tent's Moor. 

 ,, Navicida, Breb. Tent's Moor. 



polymorphnm, Perty. Peat End. 

 ,, minutissimum, Nordst. Peat End. 

 „ spinospermuni, Joshua. Peat End. 



Cylindroeystis, Me?iegh. 



Cyiindrocystis Brebissonii, Menegh. Peat End. 

 „ crassa, De Bary. Tent's Moor. 



Mesotsenium, Nii 



>>■ 



Mesotanium Braunii, De Bary. Tent's Moor ; Peat End. 

 „ violascens, De Bary. Tent's Moor. 



,, Endlicherianum, Nag. Tent's Moor. 



Gonatozygon, De Bary. 

 Gonatozygon Ralfsii, De Bary. Tent's Moor. 



Doeidium, Breb. 



Docidium Farqnharsoni, Roy. Tent's Moor. 

 ., coronatnm, Breb. Tent's Moor. 



/3. nodulosum, Breb. Tent's Moor. 

 ,, Ehrenbergii, Ralfs. Tent's Moor. 



Closterium, Nitzsch. 



Closterium Lunula, Midler. Tent's Moor. 



,, Ehrenbergii, Menegh. Tent's Moor. 



„ moniliferum, Bory. Kemback ; Mount Melville. 



