Horsetails Near Blair Atholl, Perthshire, 31 May 2010 at 14:38 hours. The distinctive spindly arms that effectively make up this plants leaves make for interesting abstracts. They are supposed to resemble a horses' tail - I don't see it myself. Camera details: EF28-135mm f/3.5-5.6 IS USM, 1/4 sec at f / 5.6