Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Pinnularia sp. 1 QUEBEC CDD_FM Northern Quebec (QUE) 0.20 1.69 6.60
Pinnularia subgibba Krammer Northern Quebec (QUE) 0.20 0.42 1.00
Stauroneis neohyalina Lange-Bertalot in Lange-Bertalot et Metzeltin 1996 Northern Quebec (QUE) 0.20 0.91 3.60
Stauroneis smithii Grunow Northern Quebec (QUE) 0.40 0.80 1.40
Stenopterobia delicatissima (Lewis) Brébisson ex Van Heurck 1896 Northern Quebec (QUE) 0.20 0.78 2.80
Stenopterobia densestriata (Hustedt) Krammer Northern Quebec (QUE) 0.20 0.47 1.20
Surirella bohemica Maly Northern Quebec (QUE) 0.40 0.90 1.40
Tabellaria binalis var. elliptica Flower Northern Quebec (QUE) 0.20 0.63 2.00
Tabellaria flocculosa (Roth) Kützing Northern Quebec (QUE) 0.20 2.92 23.70
Urosolenia eriensis (H. L. Smith) Round et Crawford in Round, Crawford et Mann 1990 Northern Quebec (QUE) 0.40 2.12 4.80
Achnanthes altaica (Poretzky) Cleve-Euler Northern Sweden (SWE) 0.28 1.49 4.13
Achnanthes austriaca var. helvetica Hustedt Northern Sweden (SWE) 0.17 0.92 4.57
Achnanthes carissima Lange-Bertalot Northern Sweden (SWE) 0.16 1.20 5.57
Achnanthes cf. daonensis SWE CDD Lange-Bertalot 1989 Northern Sweden (SWE) 0.17 0.28 0.38
Achnanthes cf. minutissima [minutissima agg.] DIAT_UME Kützing Northern Sweden (SWE) 0.17 6.32 28.63
Achnanthes chlidanos Hohn et Hellermann Northern Sweden (SWE) 0.19 0.19 0.19
Achnanthes conspicua Mayer Northern Sweden (SWE) 0.36 1.11 1.87
Achnanthes curtissima Carter Northern Sweden (SWE) 0.18 3.98 18.21
Achnanthes depressa (Cleve) Hustedt Northern Sweden (SWE) 0.18 0.18 0.18
Achnanthes detha Hohn et Hellermann Northern Sweden (SWE) 0.17 1.69 6.48
Achnanthes didyma Hustedt Northern Sweden (SWE) 0.17 0.55 1.61
Achnanthes exigua Grunow Northern Sweden (SWE) 0.57 0.57 0.57
Achnanthes flexella (Kützing) Brun Northern Sweden (SWE) 0.20 0.31 0.48
Achnanthes flexella var. alpestris Brun Northern Sweden (SWE) 0.18 0.32 0.55
Achnanthes frigida Hustedt Northern Sweden (SWE) 0.30 0.31 0.32
Achnanthes helvetica (Hustedt) Lange-Bertalot Northern Sweden (SWE) 0.16 0.71 2.01
Achnanthes holstii Cleve 1881 Northern Sweden (SWE) 0.19 0.19 0.19
Achnanthes imperfecta Schimanski Northern Sweden (SWE) 0.19 0.76 1.33
Achnanthes impexiformis Lange-Bertalot Northern Sweden (SWE) 0.18 0.50 1.15
Achnanthes kranzii Lange-Bertalot Northern Sweden (SWE) 0.16 0.16 0.16
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