Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Discovered in the Upper Triassic Ischigualasto Formation of Argentina, Agathoxylon argentinum stands as a fascinating example of araucariaceous fossil wood. This ancient conifer provides valuable insights into the paleofloristic and paleoclimatic conditions of prehistoric South America.
The structural characteristics of Agathoxylon argentinum are studied through the anatomical features of its preserved wood. Researchers identify this species by examining its specific patterns of tracheid pitting and cross-field characteristics typical of ancient araucariaceous conifers.
Specimens of this ancient tree were found in the Ischigualasto Formation, a geological area renowned for its rich Triassic fossil record.
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
Araucaria is a genus of majestic, evergreen coniferous trees native to the Southern Hemisphere. Known …
Araucaria araucana
The Araucaria araucana is a striking evergreen conifer native to the Andean slopes of Chile …