CATALOGUE OF CANADIAN PLANTS. 265 



Found in the crevices of shaded rocks, from New Brunswick to 

 British Columbia, but rare. Tattagouche Falls, Gloucester Co., and 

 Green Head, St. John Co., N.B. (Fowler.) Becoming common about 

 St. John, N.B., in moist shady clefts of limestone rocks. (Say.) 

 Near Tadousac, and at the Falls of Riviere du Loup, Que. ( Watt.) 

 Clefts of shaded rocks at the mouth of Temiscami River, twenty-five 

 miles from the east end of Lake Mistassini, N. E. Ter. (J. M. Macoun.) 

 In a deep gorge on the road from Gasp6 Basin to Fox River, and near 

 Grand Etang, on sea cliffs at Mount Louis and at the Falls of Ste. 

 Anne des Monts River, and base of Mount Albert, Que. ; between Owen 

 Sound and Sydenham Falls, Ont., and also on both sides of the falls; 

 abundant on debris under limestone cliffs within the Bow River Pass, 

 and on a limestone mountain in Peace River Pass, Rocky Mountains. 

 (Macoun.) Amongst broken rocks at Port Simpson, B.C. (Anderson.) 

 Moist shady rocks, Rocky Mountains. (Drummond.) 



(2991.) A. Trichomanes, Linn., Sp. PL, 1540 (in part). Michx., 

 PI. Bor.-Am., ii., 264. Hook., Fl. Bor.-Am., ii., 262. Swartz, Syn. 

 Fil., 80. Lawson, Can. Nat., i., 274. Provancher, Fl. Can., 715. 

 Watt, Can. Nat., iv., 363. Macoun & Burgess, Trans. Roy. Soc. 

 Can., ii., Sect, iv., 191. 



A. melanocaulon, Willd., Enuin., 1072: Sp. PI., v., 332. Pursh, Fl. Am. 

 Sept, ii., 666. 



Of pretty general distribution, in the crevices of moist shaded rocks, 

 from the Atlantic to the Pacific. Hartley Falls, Pirate Harbor, Strait 

 of Canso, and on Gold River near Chester, Lunenburg, N.S. (Ball.) 

 The " Lookout," Cape Blomidon, N.S. (Lawson.) Near Three-Mile 

 House, Halifax, N.S. (Sommers.) Montreal, Que. (Maclagan, St. Gyr.) 

 Chatham Township, Argenteuil Co., Que. (McCord.) Ottawa, Ont. 

 (Fletcher.) Clefts of rocks, Jones' Falls, Leeds Co., and Kingston Mills, 

 Frontenac Co., Ont. (P.Gr. Scott.) On Guelph dolomites, Little Saugeen 

 River, Durham, Grey Co., Ont. (H. M. Ami.) Lake Medad, Halton 

 Co., Ont. (Logie.) Rocks, just below the falls and near the Whirlpool, 

 Niagara Falls, Ont. (Burgess.) East coast of Hudson Bay. (E. Bell.) 

 Jupiter River, Island of Anticosti ; on Mount Louis, and up the Ste. 

 Anne des Mouts River, Gaspe", Que. ; Shannonville, near Belleville, 

 Ont. ; Red Rock, Lake Superior, and westward to the Lake of the 

 Woods ; Clearwater River, near Methy Portage, Lat. 57, N. W. Ter. ; 

 along Peace River, within the Rocky Mountains, and in Bow River 

 Pass, Rocky Mountains ; crevices of rocks at Sicamous and Agassiz, 

 B.C. ; at Departure Bay, and on Mount Benson, Nanaimo, Vancouver 

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