FERNS AND FERN ALLIES 



4. Botrychium lanceolatum, var. angustisegmen- 

 tum, Pease and Moore (Lance-leaved Grape-fern). 

 Found in one locality near Port Sydney, Muskoka, 

 Ont. Also reported from Peel Co. (White). 



5. Botrychium ramosum, Aschers. Occurs with 

 Botrychium lanceolatum var. in rich woods. 



6. Botrychium obliquum, Muhl. Common north- 

 ward in open grassy fields. Also from Peel Co. 

 (White). 



7. Botrychium ternatum, var. intermedium, D. C. 

 Eaton. Large specimens of this plant occur rarely 

 in High Park, Toronto, in open sandy soil. 



8. Botrychium virginianum, Sw. (Rattlesnake 

 Fern). This is the most common of the Botrychiums 

 in rich woods throughout Ontario. 



EQUISETACEAE. 



1. Equisetum arvense, L. (Field Horsetail). 

 Common in wet sandy soil everywhere. 



2. Equisetum sylvaticum, L. (Wood Horsetail). 

 Common in damp woods, in light soil near Toronto ; 

 also in many other localities throughout the province. 



3. Equisetum hyemale, L. (Scouring-rush). Oc- 

 curs around Toronto on damp hillsides and ravines. 



4. Equisetum fluviatile, L. (Pipes or Swamp 

 Horsetail). Very common in muddy secluded 

 ditches, amongst grass or in shallow water. Found 

 along the Humber River, Toronto. 



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