| Strychnos toxifera | |
|---|---|
| | |
| Botanical illustration | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Loganiaceae |
| Genus: | Strychnos |
| Species: | S. toxifera |
| Binomial name | |
| Strychnos toxifera | |
| Synonyms [2] | |
Strychnos syntoxicaSprague & Sandwith | |
Strychnos toxifera, called bush rope and devil doer, is a species of flowering plant in the genus Strychnos , native to Costa Rica, Panama, Colombia, Ecuador, Venezuela, the Guianas, Brazil, Peru and Bolivia. [2] It is the principal source of calabash or gourd curare. [3]
Macusine B is an alkaloid inhibitor of adrenergic alpha-receptors and tryptamine receptors that can be isolated from Strychnos toxifera. [4]