''Pterogyne'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

genus in the legume family,

Fabaceae Fabaceae () or Leguminosae,International Code of Nomen ...

, subfamily

Caesalpinioideae Caesalpinioideae is a botanical name at the rank of subfamily, placed in the large family Fabaceae or Leguminosae. Its name is formed from the generic name '' Caesalpinia''. It is known also as the peacock flower subfamily. The Caesalpinioideae a ...

. The sole species is ''Pterogyne nitens''.

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many countries in the Americas **Spanish cuisine **Spanish history **Spanish culture ...

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 Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

Paraguay Paraguay, officially the Republic of Paraguay, is a landlocked country in South America. It is bordered by Argentina to the Argentina–Paraguay border, south and southwest, Brazil to the Brazil–Paraguay border, east and northeast, and Boli ...

Bolivia Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in central South America. The country features diverse geography, including vast Amazonian plains, tropical lowlands, mountains, the Gran Chaco Province, w ...

and

Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...

. It is threatened by

habitat loss Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...

and harvesting for timber. Five guanidine alkaloid natural products were isolated from the leaves of ''Pterogyne nitens:

nitensidine D Nitensidine D is a toxic alkaloid natural product that was isolated from the leaves of the South American legume '' Pterogyne nitens''. It is also hypothesized to be a possible intermediate in the still unknown, seemingly monoterpene based, terres ...

, nitensidine E, pterogynine, pterogynidine, and

galegine Galegine is a toxic chemical compound that has been isolated from '' Galega officinalis''. It has also been found to be the principal cause of the toxicity of poison sedge (''Schoenus asperocarpus''). Galegine was used in the 1920s as a pharmace ...

References

Flora of Argentina Flora of Bolivia Flora of Brazil Flora of Paraguay Caesalpinioideae Monotypic Fabaceae genera Taxonomy articles created by Polbot {{Caesalpinioideae-stub