FIGURE 5 in An updated checklist of algae from the Tatra Mountain lakes (Slovakia)-based on field research from 2010/12

FIGURE 5. Algae of the Tatra Mountain lakes—a–b. Spondylosium pulchellum, c. Sphaerozosma pygmaeum, d. Staurastrum affine, e. Staurastrum gracile, f. Staurastrum laeve, g. Staurodesmus incus var. indentatus, h. Xanthidium aculeatum, i. Xanthidium antilopaeum var. hebridarum, j. Trachelomonas abrupta var. minor, k. Trachelomonas volvocina (Scale: a–g, j–k = 10 µm; h–i = 20 µm)