| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Pavlova lutheri | 0 | 0 | 39 |
| Pseudopediastrum boryanum | 0 | 0 | 31 |
| Pelagomonas calceolata | 0 | 0 | 4 |
| Phaeocystis globosa | 0 | 0 | 23 |
| Phaeocystis pouchetii | 0 | 0 | 20 |
| Phaeodactylum tricornutum | 0 | 0 | 30 |
| Planktothrix agardhii | 0 | 0 | 27 |
| Plantae (plantes) | 30 | 0 | 0 |
| Prasinomonas capsulatus | 0 | 0 | 6 |
| Prochlorococcus | 0 | 0 | 7 |
| Prochlorothrix hollandica | 0 | 0 | 4 |
| Prorocentrum donghaiense | 0 | 0 | 5 |
| Prorocentrum micans | 0 | 0 | 7 |
| Prorocentrum minimum | 0 | 0 | 7 |
| Prymnesium parvum | 0 | 0 | 12 |
