THE FERN BULLETIN 



19 



Lycopodium complanatum flabelliforme (Fer- 

 nald.) Ground pine. The common form in Ke- 

 weenaw Co., Upper Peninsula, O. A. Farwell. 



Lycopodium tristachyum (Pursh.) Trailing club- 

 moss. Noticed by C. A. Davis on sand dunes near 

 Port Crescent, Huron Co., Lower Peninsula. Ke- 

 weenaw Co., Upper Peninsula, O. A. Farwell. 



SELAGINELLACEAE. 



Selaginella selaginoides (L.) Low selaginella. 

 Isle Royale in Lake Superior and Keweenaw Co., 

 Upper Peninsula, O. A. Farwell. 



Selaginella rupestris (L.) Rock selaginella. 

 Genesee Co. ; Clinton Co., C. F. Wheeler; Iosco Co. ; 

 Crawford Co. ; Clare Co., W. J. Beal, in Lower Pen- 

 insula. Keweenaw Co., Upper Peninsula, O. A. 

 Farwell. 



Selaginella apus (L.) Creeping selaginella. Fre- 

 quent in St. Clair Co. and in Oakland Co., Lower 

 Peninsula, O. A. Farwell. Believed to be quite com- 

 mon throughout the State, but often overlooked. 



ISOETACEAE. 



Isoetes macrospora (Dur.) Lake quill wort. Abund- 

 ant in the waters of St. Clair river about Algonac in 

 St. Clair Co., W. S. Cooper. St. Mary's river near 

 Sault Ste Marie, Chippewa Co., Upper Peninsula, 

 T. C. Porter. 



Isoetes echinospora Braunii (Dur.) Braun'S 

 quillwort. Reported as found in the Upper Pein- 

 sula. 



Port Huron, Mich. 



