| Achnanthes marginulata Grunow |
Southampton Island, Nunavut, Canada (SI) |
0.58 |
4.14 |
6.56 |
| Fragilaria construens var. venter (Ehrenberg) Grunow |
Abisko, Sweden (ABK) |
0.23 |
4.14 |
36.11 |
| Fragilaria pseudoconstruens Marciniak |
Southampton Island, Nunavut, Canada (SI) |
0.39 |
4.14 |
7.89 |
| Brachysira vitrea (Grunow) Ross |
Northern Sweden (SWE) |
0.18 |
4.13 |
24.71 |
| Encyonema fogedii |
Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) |
0.44 |
4.11 |
14.18 |
| Diploneis modica Hustedt |
Lena River, Russia (LEN) |
4.10 |
4.10 |
4.10 |
| Navicula agrestis Hustedt |
Labrador, Canada (LAB) |
0.80 |
4.10 |
9.90 |
| Navicula sp. 2 DERMOT |
Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) |
0.38 |
4.09 |
16.45 |
| Aulacoseira perglabra var. florinae (Camburn) Haworth 1990 |
Northern Quebec (QUE) |
0.20 |
4.07 |
18.40 |
| Fragilaria pseudoconstruens Marciniak |
Labrador, Canada (LAB) |
0.20 |
4.06 |
15.20 |
| Eunotia mensturi |
Pechora River, Russia (PEC) |
2.32 |
4.04 |
5.75 |
| Fragilaria construens var. venter (Ehrenberg) Grunow |
Northern Quebec (QUE) |
0.20 |
4.01 |
25.80 |
| Fragilaria pseudoconstruens Marciniak |
Northern Quebec (QUE) |
0.20 |
4.01 |
14.20 |
| Achnanthes curtissima Carter |
Northern Sweden (SWE) |
0.18 |
3.98 |
18.21 |
| Cyclotella comensis Grunow et Van Heurck 1882 |
Abisko, Sweden (ABK) |
0.21 |
3.94 |
16.87 |
| Amphora pediculus (Kützing) Grunow |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.33 |
3.92 |
18.87 |
| Navicula obsoleta Hustedt |
Abisko, Sweden (ABK) |
0.25 |
3.91 |
9.83 |
| Aulacoseira distans var. tenella (Nygaard) Ross |
Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) |
0.32 |
3.90 |
12.09 |
| Fragilaria brevistriata Grunow |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.33 |
3.90 |
19.80 |
| Neidium bergii |
Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) |
3.90 |
3.90 |
3.90 |
| Cyclotella delicatissima |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.66 |
3.89 |
17.55 |
| Cyclotella pseudostelligera Hustedt |
Northern Quebec (QUE) |
0.20 |
3.89 |
26.00 |
| Achnanthes flexella var. alpestris Brun |
Abisko, Sweden (ABK) |
3.85 |
3.85 |
3.85 |
| Fragilaria pinnata Ehrenberg |
Labrador, Canada (LAB) |
0.20 |
3.84 |
17.90 |
| Navicula vitiosa Schimanski |
Pechora River, Russia (PEC) |
0.32 |
3.84 |
15.34 |
| Cavinula pseudoscutiformis (Grunow ex Schmidt) Mann et Stickle |
Bylot Island, Nunavut, Canada. (BYL) |
0.20 |
3.83 |
17.00 |
| Anomoeoneis vitrea (Grunow) Ross |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.28 |
3.75 |
23.77 |
| Aulacoseira lirata var. lacustris (Grunow) Ross |
Abisko, Sweden (ABK) |
1.49 |
3.75 |
8.33 |
| Navicula bjoernoeyaensis |
Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) |
3.75 |
3.75 |
3.75 |
| Eunotia exigua var. tridentula Østrup |
Pechora River, Russia (PEC) |
3.74 |
3.74 |
3.74 |