Sphaerella pluvialis (Flotow) Wittrock Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Chlorophyceae order Volvocales family Haematococcaceae genus Haematococcus species Haematococcus lacustris Name Homonyms Sphaerella pluvialis Flotow Sphaerella pluvialis (Flotow) Wittrock