Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Native to the diverse landscapes of South America, the flowering species Seguieria paraguayensis stands as a notable member of the Phytolaccaceae family. It forms an integral part of the regional flora across several countries on the continent.
The plant was first formally documented and described by the botanist Thomas Morong. Its natural distribution spans across a variety of ecosystems in Brazil, Bolivia, Argentina, and Paraguay, highlighting its adaptability to different environmental conditions within its native range.
The genus Seguieria is characterized by scrambling shrubs or woody lianas, frequently armed with curved stipular spines. The leaves are simple, alternate, and whole-margined, perfectly adapted to the moisture levels of their natural environment.
Inflorescences are typically produced in racemes or panicles with small-sized flowers. The fruit is a distinctive samara, provided with a prominent membranous wing that greatly facilitates seed dispersal by wind action.
Remarkable is the wide geographical distribution of Seguieria paraguayensis across various vegetation zones. It ranges from the seasonally dry Chaco forests in Argentina through Paraguay to the tropical wetlands of Bolivia and the Pantanal in Brazil.
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Araucaria humboldtensis
A small, critically endangered coniferous tree native strictly to the high-altitude mountain peaks of southern …
Araucaria sect. Araucaria
Araucaria sect. Araucaria is a botanical section of evergreen conifers native to South America. It …
Araucaria
Araucaria is a genus of majestic, evergreen coniferous trees native to the Southern Hemisphere. Known …