Plate 4From: Diversity of phytoplankton species in Cheonjin Lake, northeastern South KoreaFigs. 1, 2 Xanthidium octocorne. 3, 4 Staurastrum cyrtocerum var. inflexum. 5–8 S. arachne. 9–12 S. sinense. 13–15 S. sexangulare var. productumBack to article page