All photographs copyright (2003-2013) by Kris H. Light

Horsetails are a "living fossil." They contain silica, which gives them their distinctive scratchy texture. Like Bracken Ferns, they contain thiaminase and are poisonous to horses.
Horsetails are a "living fossil." They contain silica, which gives them their distinctive scratchy texture. Like Bracken Ferns, they contain thiaminase and are poisonous to horses.

Adsense