the root (no rank)
Eukaryota (domain)
Rhodophyta (phylum)
Bangiophyceae (class)
Bangiales (order)
Bangiaceae (family)
Porphyra (genus)
[hide inferior taxa]
Porphyra purpurea (species)
Porphyra tenera (species)
Porphyra umbilicalis (species)
Porphyra yezoensis (species)