
Oreocereus is a genus of cacti (family Cactaceae), known only from high altitudes of the Andes. Its name means `mountain cereus`, formed from the Greek prefix oreo- (ὀρεο-, mountain) and the New Latin cereus, meaning wax or torch. As they are covered with woolly white fuzz (modified spines), a few species in this genus are sometimes known a.....
Found on
http://en.wikipedia.org/wiki/Oreocereus

(Old Man Of The Andes, Old Man Of The Mountains) This group consists of eleven, mostly columnar-shaped cacti found in high altitudes from Peru to Bolivia and Argentina. These attractive cacti are covered in long, white, hair-like spines (which becomes more dense in strong light) to protect them from the mountain cold and hot sun. Hidden in this whi...
Found on
http://www.encyclo.co.uk/local/10004
No exact match found.