Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Fragilaria oldenburgiana Hustedt Labrador, Canada (LAB) 0.20 1.55 3.60
Fragilaria pinnata Ehrenberg Northern Quebec (QUE) 0.20 14.40 62.00
Fragilaria pinnata Ehrenberg Labrador, Canada (LAB) 0.20 3.84 17.90
Fragilaria pinnata sp. [cf. var. acuminata] CDD_FM Mayer 1937 Labrador, Canada (LAB) 0.20 1.33 4.80
Fragilaria pinnata var. acuminata Mayer Northern Quebec (QUE) 0.20 2.06 8.40
Fragilaria pinnata var. intercedens (Grunow) Hustedt Northern Quebec (QUE) 0.20 2.03 12.00
Fragilaria pinnata var. lancettula (Schumann) Hustedt Labrador, Canada (LAB) 0.20 0.84 2.40
Fragilaria pinnata var. lancettula (Schumann) Hustedt Northern Quebec (QUE) 0.20 1.03 2.20
Fragilaria polygonata Cleve-Euler Labrador, Canada (LAB) 0.20 0.55 1.40
Fragilaria pseudoconstruens Marciniak Northern Quebec (QUE) 0.20 4.01 14.20
Fragilaria pseudoconstruens Marciniak Labrador, Canada (LAB) 0.20 4.06 15.20
Fragilaria sp. 12 QUEBEC CDD_FM Northern Quebec (QUE) 0.20 0.60 1.40
Fragilaria sp. ABISKO Abisko, Sweden (ABK) 0.20 0.85 2.89
Fragilaria vaucheriae (Kützing) Petersen Labrador, Canada (LAB) 0.20 0.60 1.00
Fragilaria virescens Ralfs Abisko, Sweden (ABK) 0.20 7.79 22.93
Fragilaria virescens var. exigua Grunow Labrador, Canada (LAB) 0.20 3.36 14.10
Fragilaria virescens var. exigua Grunow Abisko, Sweden (ABK) 0.20 4.56 21.33
Fragilaria virescens var. exigua Grunow Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 7.83 34.43
Frustulia cf. magaliesmontana CDD_FM Cholnoky 1957 Labrador, Canada (LAB) 0.20 0.87 1.40
Frustulia rhomboides (Ehrenberg) De Toni Labrador, Canada (LAB) 0.20 1.12 9.20
Frustulia rhomboides (Ehrenberg) De Toni Northern Quebec (QUE) 0.20 2.25 15.20
Frustulia rhomboides var. crassinervia (Brébisson ex Smith) Ross Northern Quebec (QUE) 0.20 1.18 4.70
Frustulia rhomboides var. saxonica (Rabenhorst) deToni Labrador, Canada (LAB) 0.20 3.35 16.30
Frustulia rhomboides var. saxonica (Rabenhorst) deToni Northern Quebec (QUE) 0.20 0.98 3.20
Gomphonema parvulum (Kützing) Kützing Labrador, Canada (LAB) 0.20 0.60 1.40
Gomphonema parvulum (Kützing) Kützing Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 0.71 4.25
Melosira arentii (Kolbe) Nagumo et Kobayasi 1977 Labrador, Canada (LAB) 0.20 0.80 1.80
Melosira arentii (Kolbe) Nagumo et Kobayasi 1977 Northern Quebec (QUE) 0.20 1.55 6.60
Melosira cf. goetzeana CDD_FM O. Müller 1904 Labrador, Canada (LAB) 0.20 0.80 2.60
Melosira nygaardii Camburn Labrador, Canada (LAB) 0.20 0.53 1.20
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