Opuntia leucotricha
Encyclopedia
Opuntia leucotricha is a tree-like cactus
Cactus
A cactus is a member of the plant family Cactaceae. Their distinctive appearance is a result of adaptations to conserve water in dry and/or hot environments. In most species, the stem has evolved to become photosynthetic and succulent, while the leaves have evolved into spines...

, growing up to 5 m tall. It occurs in the mountains of central Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

, an endemic species. The platyclade
Platyclade
Platyclades are flattened, photosynthetic shoots, branches or stems that resemble or perform the function of leaves, as in Homalocladium platycladum and some cactus genera like Opuntia and Schlumbergera.- Etymology :...

s have a thin fuzz of white hairs on their joints.

Common names are: Arborescent Prickly Pear, Aaron's beard cactus, semaphore cactus, and (in Spanish) Duraznillo blanco and Nopal blanco.
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