FERNS AND FERN ALLIES 



7. Lycopodium tristachyum, Pursh. A large bed 

 in dry shallow soil found near Port Sydney, Mus- 

 koka, Ont. 



8. Lycopodium clavatum, L. (Common Club-moss), 

 also the variety monostachyon, Grev. and Hook, 

 occurs in several localities northward. Species re- 

 ported rare in one locality, Peel Co. (White). 



SELAGINEIXACEAE. 



1. Selaginella rupestris, Spring. Common in sev- 

 eral localities throughout Ontario on dry rocks. 



2. Selaginella apus, Spring. This species also 

 occurs locally throughout Ontario, in damp grass, 

 often along the borders of lakes. 



ISOETACEAE. 



1. Isoetes echinospora var. braunii, Engelm. 

 (Braun's Quillwort). Found in one locality in 

 sandy bottom of lake and river near Port Sydney, 

 Muskoka, and very locally elsewhere in the Archaean 

 district. 



REFERENCES. 



Gray's New Manual of Botany (Robinson & Fer- 



nald), 7th ed. 



Britton and Brown. An Illustrated Flora. 

 Clute. Our Ferns in their Haunts. 



149 



