Gram negative diplococcus. M. atlantae, M. catarrhalis, M. lacunata, M. nonliquefaciens, M. osloensis, M. phenylpyruvica.
Part of life.
They always make beta-lactamses.
The big problem with this organism is 80-90% now make a beta lactamase; probably isn't important in COPD exacerbation; probably is important in pneumonia. Osler died of this organism, or so I have read.