Waterton. 1–3 Gomphonema sarcophagus [Fig. 3 Gomphonema sp. PH] (4532, 4536) 4, 5 Gomphonema multipunctatum (4536) 6, 7 Gomphonema hebridense (4531, 4539) 8 Gomphonema minutum (4520) 9 Gomphonema exilissimum (4532) 10 Gomphonema sp. (4539) 11 Gomphonema auritum (4570) 12 Gomphonema pygmaeum (4520) 13 Didymosphenia geminata (4547) 14 Gomphonema longilineare [G. cymbelliclinum PH] (4547) 15 Gomphonema acidoclinatum (4543) 16, 17 Gomphonema subclavatum (4536, 4538, 4540) 18 Gomphonema affine (4531) 19 Gomphonema sp. (4536). Scale bars: 10 µm.

 
 
  Part of: Bahls L, Boynton B, Johnston B (2018) Atlas of diatoms (Bacillariophyta) from diverse habitats in remote regions of western Canada. PhytoKeys 105: 1-186. https://doi.org/10.3897/phytokeys.105.23806