Plate 2From: Diversity of phytoplankton species in Cheonjin Lake, northeastern South KoreaFig. 1 Actinotaenium cucurbitinum. 2–4 Cosmarium geminatum. 5–7 C. exigum. 8–10 C. ocellatum var. glabrum. 11–13 C. ocellatum var. notatum. 14–15 C. hexagonum sp. nov.. 16–18 C. pseudoornatum. 19–20 C. cf. depressum var. planktonicum. 21–22 Spirotaenia kirchneri var. erythropunctataBack to article page