Toiyabea peirsonii
| Toiyabea peirsonii | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Asterids | 
| Order: | Asterales | 
| Family: | Asteraceae | 
| Genus: | Toiyabea | 
| Species: | T. peirsonii  | 
| Binomial name | |
| Toiyabea peirsonii | |
| Synonyms | |
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Tonestus peirsonii is a local-endemic species of flowering plant in the family Asteraceae known by the common names Inyo tonestus, Peirson's serpentweed and Peirson's tonestus.