Tlie Flora of Montreal Island. 359 



CALLITRICHACE^ Lindl. 



CALLITPJCHE L. 



Callitriche palustpjs L. — Vernal Water Starwort. — 

 Near Back River. August. 



STAPHYLEACEiE D.C. 



STAPHYLEA L. 



Staphylea TRIFOLIA 'L.^American Bladder -Tint. — Ptoad- 

 side, near Cartierville. June. (Eeported by Dr. Holmes 

 from St. Martin's, in 1821.) 



ACERACEtE St. Hil. 



ACEE L. 



Acer Saccharum Marsh. — Eock Alaple. — Mount Ptojal 



Park. May. 



Acer negundo L. — Ash-leaved Maj)le: — Common. May, 

 Acer platanoides L. — Norway Majjle. — McGill College 



Grounds. April. 



HYPERICACE^ Lindl. 



HYPERICUM L. 



Hypericum boreale (Brjttom) Bicknell. — Northern 

 St. Johns Wort. — Savanne, St. Michel. August. 



TRIADENUM Eaf. 



Triadenum Virginicum (L.) Raf. — Marsh St. John's 

 Wort. — Lachine. September. 



