60 SHUFFREY: PLANTS AND FERNS OF LITTONDALE 
Alnus glutinosa. 
Betula alba. 
Populus tremula. 
Salix Caprea. 
Salix pentandra. 
Salix purpurea. 
Salix viminalis. 
Salix phylicifolia. 
Salix repens. (F. A. Lees). 
Pinus sylvestris. 
*Larix europza. A great number of these trees have died in 
recent years. 
*Abies excelsa, 
Juniperus communis. (Archdeacon Boyd). 
Taxus baccata. 
Arum maculatum. 
Orchis mascula. 
Orchis incarnata. 
Orchis maculata. 
Habenaria conopsea. 
Habenaria albida. (F. A. Lees). 
Habenaria viridis. 
Habenaria chlorantha. Plentiful in a few localities. 
Ophrys muscifera. 800 ft. I found five or six plants in an open 
wood, but I have not seen them during the last three years. 
Listera ovata. 
Epipactis palustris. (Archdeacon Boyd). 
Epipactis latifolia. The Archdeacon also found a variety some 
years ago which is sometimes designated rubra. 
Cypripedium Calceolus. This rare plant still grows in a garden 
in the dale. 
Galanthus nivalis. 1,000 ft., Halton Gill. 
Paris quadrifolia. 
Polygonatum officinale. Rare. 
oT aca cone Abundant in a wood up to 1,000 ft. 
*[This valuable contribution would have been rendered much more so had 
Aliens and planted species been indicated by some mark, distinguishing them 
from native plants of the dale.—Eps. Nar.] 
Naturalist, 
