﻿THE FERN BULLETIN 



23 



250. Lycopodium obscurum L. Tree Club-Moss. 



Common; in dryish shades. North Carolina, 

 Tennessee and Montana to Newfoundland, 

 and Alaska ; also in Siberia and Japan. — L. 

 dendroid eutn Michx. 



251. Lycopodium sabinaefolium Willd. Not un- 



common ; in open grassy places. Northern New 

 England and Ontario northward. 



252. Lycopodium Selago L. Fir Club-Moss. 



Rare ; in exposed elevated regions. North 

 Carolina, Michigan and Washington to Alaska 

 and Greenland; also in Northern Europe and 

 Asia and in Australia and New Zealand. 



253. Lycopodium Sitchense Rupr. Rare; in ex- 



posed places. Elevated regions of Maine, New 

 York, Idaho and Washington to Labrador and 

 ■ Alaska. 



PSILOTACEAE. 



254. Psilotum triqeutrum Sw. Rare; on the 



trunks of trees. Florida; also widely spread in 

 the tropics and reaching Japan and New Zea- 

 land. — P. nudum (L.) 



