Equisetum giganteum in northern Chile:
(largest stem measured: ~3.5 cm in diameter, 4+ m tall)
(Please see the discussion
of these remarkable populations elswhere on this website.) Atacama Desert
plateau along the Panamerican Highway between river valleys in northern
Chile.
1. Equisetum giganteum in the Lluta Valley, near
Arica, Chile (unless noted otherwise, photos by Chad Husby, December 2002):