| Diploneis oculata (Brébisson) Cleve |
Abisko, Sweden (ABK) |
0.25 |
0.42 |
0.51 |
| Navicula tantula Hustedt |
Northern Sweden (SWE) |
0.51 |
0.51 |
0.51 |
| Amphipleura pellucida (Kützing) Kützing |
Abisko, Sweden (ABK) |
0.25 |
0.37 |
0.50 |
| Cocconeis cf. neothumensis YUK CDD Krammer |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.33 |
0.39 |
0.50 |
| Eunotia pectinalis (Müller) Rabenhorst |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.33 |
0.37 |
0.50 |
| Eunotia triodon Ehrenberg |
Abisko, Sweden (ABK) |
0.23 |
0.31 |
0.50 |
| Fragilaria constricta fo. stricta (Cleve) Hustedt |
Abisko, Sweden (ABK) |
0.46 |
0.48 |
0.50 |
| Fragilaria delicatissima |
Abisko, Sweden (ABK) |
0.24 |
0.37 |
0.50 |
| Meridion circulare var. constrictum (Ralfs) Van Heurck |
Northern Sweden (SWE) |
0.32 |
0.41 |
0.50 |
| Navicula placentula (Ehrenberg) Grunow |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.33 |
0.42 |
0.50 |
| Navicula pseudolanceolata Lange-Bertalot |
Abisko, Sweden (ABK) |
0.25 |
0.43 |
0.50 |
| Pinnularia divergentissima (Grunow) Cleve |
Abisko, Sweden (ABK) |
0.48 |
0.49 |
0.50 |
| Surirella delicatissima Lewis |
Northern Sweden (SWE) |
0.17 |
0.25 |
0.50 |
| Achnanthes depressa (Cleve) Hustedt |
Abisko, Sweden (ABK) |
0.24 |
0.36 |
0.49 |
| Achnanthes flexella var. alpestris Brun |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.28 |
0.35 |
0.49 |
| Achnanthes linearis (Smith) Grunow |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.28 |
0.33 |
0.49 |
| Amphora sp. ABISKO |
Abisko, Sweden (ABK) |
0.23 |
0.40 |
0.49 |
| Cyclotella cyclopuncta Håkansson |
Abisko, Sweden (ABK) |
0.49 |
0.49 |
0.49 |
| Cymbella falaisensis (Grunow) Krammer et Lange-Bertalot 1985 |
Abisko, Sweden (ABK) |
0.49 |
0.49 |
0.49 |
| Cymbella lanceolata (Agardh) Agardh |
Abisko, Sweden (ABK) |
0.49 |
0.49 |
0.49 |
| Diploneis finnica (Ehrenberg) Cleve |
Abisko, Sweden (ABK) |
0.25 |
0.37 |
0.49 |
| Eunotia fallax var. fallax A. Cleve 1895 |
Abisko, Sweden (ABK) |
0.23 |
0.32 |
0.49 |
| Fragilaria capucina Desmazières |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.28 |
0.34 |
0.49 |
| Meridion circulare (Greville) Agardh |
Abisko, Sweden (ABK) |
0.23 |
0.28 |
0.49 |
| Navicula radiosa var. tenella (Brébisson ex Kützing) Grunow |
Abisko, Sweden (ABK) |
0.22 |
0.32 |
0.49 |
| Synedra ulna (Nitzsch) Ehrenberg |
Northern Sweden (SWE) |
0.17 |
0.32 |
0.49 |
| Achnanthes flexella (Kützing) Brun |
Northern Sweden (SWE) |
0.20 |
0.31 |
0.48 |
| Achnanthes holstii Cleve 1881 |
Abisko, Sweden (ABK) |
0.48 |
0.48 |
0.48 |
| Cymbella angustata (Smith) Cleve |
Abisko, Sweden (ABK) |
0.23 |
0.29 |
0.48 |
| Cymbella lata Grunow |
Abisko, Sweden (ABK) |
0.23 |
0.36 |
0.48 |