CATALOGUE OF PLANTS. 187 



OSMUNDA, L. FLOWERING FERN. 



0. regalis, L. FLOWERING FERN. 



Swamps and wet meadows ; common. 

 0. Claytoniana, L. INTERRUPTED FLOWERING FERN. 



Common in low ground. A form with upper pinnae of sterile 

 frond partly fertile, Bar Harbor (Mary Minot). A form with 

 middle pinnae of fertile frond partly sterile, and undeveloped, 

 Seal Harbor (Eedfield). 



0. cinnamomea, L. CINNAMON FERN. 

 Common in damp ground everywhere. 



OPHIOGLOSSACE^E. ADDER'S TONGUE FAMILY. 

 BOTRYCHIUM, Swz. MOONWORT. 



B. simplex, Hitchcock. 



Kare. High Head (Eand, Eedfield & Faxon) ; Beech Cliff 

 (Eand). 



B. matricariaefolium, A. Br. 



Infrequent. Jordan Pond road (Harriet A. Hill) ; field, 

 Northwest Cove; Cold Brook; Great Cranberry Isle (Kand). 



B. ternatum (Thunb.), Swz. 



Somewhat frequent in low fields and pastures; occasionally 

 in woods. Seal Harbor; Long Pond meadows (Eedfield); Sut- 

 ton Island; Sawyer Cove (Harriet A. Hill); Duck Brook road 

 (Clara L. Walley) ; woods, north of Jordan Pond (Theodore 

 G. White); meadow, head of Northeast Creek; Southwest 

 Valley road (Eand). 



Var. intermedium, D. C. Eaton. 



Eare. High Head meadow (Eand). 

 Var. obliquum (Muhl.), Milde. 



Not uncommon. Duck Brook road (Clara L. Walley) ; 

 meadow, head of Northeast Creek ; Southwest Harbor (Eand) ; 

 fields above Long Pond (E. & E.). 



