21 Peptostreptococcus tetradius 1 Porphyromonas asaccharolyticus 3 Porphyromonas endodontalis 1 Porphyromonas gingivalis 1 Pre votella bivia 8 Prevotella corporis 1
Prevotella disiens 1 Prevotella loeschii 1 Prevotella oralis group 3 Prevotella melaninogenicus 4 Prevotella nonpigmented group 2 Prevotella pigmented group 1 Prevotella ssp.