Feb. 18, 1911 
My dear Mr. IJewjm:- 
Yours of the 17th Is at hand. I should 
say that your Adirondack.* moos vas undoubtedly a form of 
lolytrlchum dorrrme v-r. till vino sura , perhaps approaching: 
Warnstorf’s forma falcifolia , but of this latter point I 
carrot be certain as I have no very authentic specimens of 
this form. 
Very truly ypurs. 
