| Gomphonema minutum (Agardh) Agardh |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
3.74 |
3.74 |
3.74 |
| Achnanthes pusilla (Grunow) DeToni |
Lena River, Russia (LEN) |
0.60 |
3.73 |
16.35 |
| Aulacoseira lirata (Ehrenberg) Ross |
Bylot Island, Nunavut, Canada. (BYL) |
2.24 |
3.72 |
4.77 |
| Stauroneis anceps Ehrenberg |
Taimyr Peninsula, Russia (TAI) |
0.61 |
3.72 |
11.41 |
| Fragilaria lapponica Grunow |
Abisko, Sweden (ABK) |
0.24 |
3.71 |
20.82 |
| Nupela devilensis |
Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) |
0.19 |
3.71 |
7.22 |
| Berkeleya rutilans (Trentepohl) Grunow |
Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) |
0.78 |
3.70 |
12.34 |
| Cyclotella krammeri Håkansson |
Northern Sweden (SWE) |
0.57 |
3.69 |
8.04 |
| Nitzschia fonticola Grunow |
Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) |
0.20 |
3.69 |
20.66 |
| Gomphonema cf. pseudotenellum YUK CDD |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
3.68 |
3.68 |
3.68 |
| Navicula laevissima Kützing |
Bylot Island, Nunavut, Canada. (BYL) |
0.38 |
3.67 |
10.00 |
| Navicula seminulum var. intermedia Hustedt |
Abisko, Sweden (ABK) |
0.23 |
3.66 |
31.78 |
| Achnanthes minutissima Kützing |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.32 |
3.64 |
13.40 |
| Achnanthes subatomoides (Hustedt) Lange-Bertalot et Archibald |
Pechora River, Russia (PEC) |
0.65 |
3.63 |
9.20 |
| Navicula oblonga Østrup |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
0.33 |
3.63 |
12.25 |
| Aulacoseira lirata (Ehrenberg) Ross |
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) |
3.62 |
3.62 |
3.62 |
| Fragilaria cf. pinnata (fine) LEN TAI |
Lena River, Russia (LEN) |
0.93 |
3.62 |
8.07 |
| Aulacoseira distans var. alpigena (Grunow in Van Heurck) Simonsen 1979 |
Northern Sweden (SWE) |
0.18 |
3.61 |
11.57 |
| Aulacoseira distans var. nivalis (Smith) Haworth |
Abisko, Sweden (ABK) |
0.23 |
3.59 |
25.55 |
| Brachysira vitrea (Grunow) Ross |
Abisko, Sweden (ABK) |
0.23 |
3.59 |
28.94 |
| Psammothidium ventralis (Krasske) Bukhtiyarova et Round |
Bylot Island, Nunavut, Canada. (BYL) |
0.20 |
3.58 |
10.00 |
| Achnanthes scotica Flower et Jones |
Pechora River, Russia (PEC) |
3.57 |
3.57 |
3.57 |
| Achnanthes chlidanos Hohn et Hellermann |
Southampton Island, Nunavut, Canada (SI) |
0.95 |
3.52 |
7.20 |
| Achnanthes lanceolata var. frequentissima |
Lena River, Russia (LEN) |
0.31 |
3.52 |
18.90 |
| Fragilaria capucina var. vaucheriae (Kützing) Lange-Bertalot |
Bylot Island, Nunavut, Canada. (BYL) |
1.00 |
3.52 |
7.00 |
| Navicula seminulum Grunow |
Taimyr Peninsula, Russia (TAI) |
0.29 |
3.52 |
22.76 |
| Stauroneis thermicoloides |
Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) |
3.52 |
3.52 |
3.52 |
| Berkeleya rutilans (Trentepohl) Grunow |
Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) |
0.58 |
3.50 |
6.42 |
| Planothidium oestrupii (Cleve-Euler) Round et Bukhtiyarova |
Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) |
0.39 |
3.49 |
7.61 |
| Diadesmis gallica Smith |
Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) |
0.35 |
3.48 |
20.99 |