| Hypericum tetrapterum | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Rosids |
| Order: | Malpighiales |
| Family: | Hypericaceae |
| Genus: | Hypericum |
| Species: | H. tetrapterum |
| Binomial name | |
| Hypericum tetrapterum Fries |
|
| Synonyms | |
|
Hypericum quadrangulum |
|
Hypericum tetrapterum (syn. H. quadrangulum) is a species in the genus Hypericum, in the family Hypericaceae. Its common names include St. Peter's Wort, Peterwort, Square Stemmed St. John's Wort, and Square Stalked St. John's Wort.