Prototheca wickerhamii
| Prototheca wickerhamii | |
|---|---|
| Scientific classification | |
| Clade: | Viridiplantae | 
| Division: | Chlorophyta | 
| Class: | Trebouxiophyceae | 
| Order: | Chlorellales | 
| Family: | Chlorellaceae | 
| Genus: | Prototheca | 
| Species: | P. wickerhamii | 
| Binomial name | |
| Prototheca wickerhamii K.Tubaki & M.Soneda | |
Prototheca wickerhamii is a ubiquitous green alga that does not have chlorophyll. It is widely present in the environment but is a rare cause of opportunistic infection in humans (protothecosis).