Phylum: Cyanobacteriophyta

Taxon: Chroococcus

Site: Roses Lake, Chelan County, WA

Comments: Colonies are common in Lake Chelan; solitary cells are uncommon. Sample preserved formalin.

Phylum: Cyanobacteriophyta

Taxon: Chroococcus

Site: Congdon Bay, Lake Chelan, Chelan County, WA

Comments: Colonies are common in Lake Chelan; solitary cells are uncommon. Sample preserved formalin.

Phylum: Cyanobacteriophyta

Taxon: Chroococcus turgidus

Site: Standing water on trail to Lake Anderson, Whatcom County, WA

Comments: Moderately common in mountain lakes, ponds, and seeps.

Phylum: Cyanobacteriophyta

Taxon: Chroococcus limneticum var. elegans

Site: Moses Lake, Grant County, WA

Comments: Moderately common in nutrient rich lakes and ponds; may form blooms.