<unk>  is a bacteria that is a part of the normal community of microbes residing in the mouth and respiratory tract.  Variable or pleomorphic in shape and similar to Actinomyces and Nocardia,<unk>  was only defined as a genus in 1967.
Rothia dentocariosa
Nasopalatine cyst
Dens evaginatus
Tuber cinereum
Veratrum
Branchial cleft cyst
Pediculus capitis
Acer negundo