Bae ete 
Photo by W. L. Bray. 
Fic. 39. Ground cover exclusively Oxalis acetosella in dominantly conifer 
forest at 3500 feet elevation on the ‘‘ Marcy Trail” from upper Ausable 
Lake. This wood sorrel is extremely abundant throughout Zone E in the 
Catskills and Adirondacks. 
Photo by W. L. Bray. 
Fic. 40. A characteristic patch of Lycopodium lucidulum in Zone D climax 
forest of which this club moss is an indicator, so called, because of its great 
abundance and general occurrence throughout the Catskills and Adirondacks. 
