Oreopanax

Oreopanax is a genus of flowering plants in the family Araliaceae, commonly known as mano de león (lion's paw) or arbol de mano (hand tree) in some regions due to the palmate shape of their leaves. These plants are typically evergreen trees or shrubs found in tropical and subtropical montane forests of Central and South America, from Mexico to Bolivia and Brazil.

Characteristics:

• Leaves: Oreopanax species are characterized by their large, leathery, and often palmately compound leaves, although some species have simple leaves. Leaf size and shape can vary significantly between species. The leaves are often clustered at the ends of branches.
• Flowers: The flowers are small, numerous, and typically greenish-white or yellowish, arranged in large, branched inflorescences (panicles or umbels). They are usually bisexual (containing both male and female reproductive parts).
• Fruits: The fruits are small, fleshy berries, typically dark in color (e.g., black or purple) when ripe.
• Habit: Oreopanax plants range from small shrubs to large trees, often reaching heights of 10-20 meters or more depending on the species and environmental conditions.
• Habitat: They are primarily found in cloud forests and other montane forests at mid to high elevations, where they often play an important role in the ecosystem.

Ecology:

Oreopanax species are an important food source for various birds and mammals that disperse their seeds. They also provide habitat for other plants and animals in the forest.

Uses:

In some regions, the wood of certain Oreopanax species is used for construction or firewood. Some species are also used in traditional medicine. They are also sometimes cultivated as ornamental plants for their attractive foliage.

Taxonomy:

The genus Oreopanax is relatively complex, and the taxonomy is subject to ongoing research and revision. Numerous species have been described, and there may be some synonymy or misidentification within the genus.