Pterogyne

Pterogyne
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Tribe: Caesalpinieae
Genus: Pterogyne
Tul.
Species:
P. nitens
Binomial name
Pterogyne nitens
Tul.

Pterogyne is a monotypic genus in the legume family, Fabaceae, subfamily Caesalpinioideae. The sole species is Pterogyne nitens. Spanish common names include guiraró, palo coca, or tipa colorado. In Portuguese, it is commonly known as amendoim bravo, cocal or madeira nova. It is found in Brazil, Paraguay, Bolivia and Argentina. It is threatened by habitat loss and harvesting for timber.

Five guanidine alkaloid natural products were isolated from the leaves of Pterogyne nitens: nitensidine D, nitensidine E, pterogynine, pterogynidine, and galegine.