Widely distributed unicellular or multicellular bacteria. The CYANOBACTERIA use chlorophyll a and phycobilins for oxygenic photosynthesis while genera in the Prochlorales use both chlorophyll a and b but not phycobilins.
Subtype terms (1)
More specific conditions that are subtypes of Gram-Negative Oxygenic Photosynthetic Bacteria in the MeSH hierarchy.