Species and strain identity come before the Chlorella name
NCBI records Chlorella vulgaris Beijerinck, 1890 as taxonomy ID 3077 within the green-algal family Chlorellaceae. The European Commission's 2022 novel-food-status consultation covers six named taxa, including Chlorella vulgaris and Chlorella sorokiniana, and notes that Chlorella taxonomy can be difficult. Atlas therefore retains the source scientific name, strain or culture accession and identity method; a genus-only label is not silently upgraded to a verified species.