the root (no rank)
Eukaryota (domain)
Viridiplantae (kingdom)
Chlorophyta (phylum)
Trebouxiophyceae (class)
Chlorellales (order)
Oocystaceae (family)
Chlorella (genus)
[hide inferior taxa]
Chlorella ellipsoidea (species)
Chlorella fusca (species)
Chlorella kessleri (species)
Chlorella protothecoides (species)
Chlorella sorokiniana (species)
Chlorella sp. (species)
Chlorella vulgaris (species)