(2232.) P. ophioglossoides, Ker., Bot. Reg. 148. Hook.,. Fl. II., 201.

Arethusa ophioglossoides, Pursh, Fl. II., 590; Michx., Fl. II., 159. Peat bogs, not common in Ontario. Newfoundland. (Dr. Morrison.) New Harbor, Newfoundland. (Rev. A. Waghorne.) Halifax, Pictou and Mahone Bay, N.S.; Cape Breton. (Sommers, Cat.) In a peat bog at North Sydney Mine, Cape Breton. (Macoun.) Scarce about Richibucto and Fredericton; abundant at Tomlinson's Lake; at Clifton, Andover, and Tay's mills, N.B. (Fowler, Cat.) St. Charles, Bellechasse Co., Q. (St. Cyr.) In a swamp at Three Rivers, Q., 1822. (Dr. Holmes.) Common in bogs near the Indian Village, Rivière Rouge, Argenteuil Co., Q. (D'Urban.) Rare at Quebec, in Gomin's woods. (Thomas.) Peat bogs, vicinity of Ottawa. (Fletcher, Fl. Ott.) Big swamp, Murray, Northumberland Co.; swamp, Dummer, Peter-boro Co., and at Hooper's Lake, North Hastings; swamp and marsh at Chicken Bay, Lake Huron. (Macoun.) Bog at Millgrove, near Hamilton, Ont. (Logie.) Westminster Ponds, London Ont. (Saunders. Millman.) Mossy bogs, London and Parry Sound, Ont. (Burgess.)

(2233.) P. pendula, Lindl. Hook., Fl. II., 202.

Triphora pendula, Nutt., Gen. II., 193. Arethusa; pendula, Pursh, Fl. II., 590. A.parviflora, Michx., II. II., 160.

Damp woods, Canada. (Goldie vide Hooker.) We have never seen a Canadian specimen of this species. It should be looked for in south western Ontario.

(2234.) P. verticillata, Nutt. Gen. II., 192.

Arethusa verticillata, Pursh, Fl. II., 591. A. medeoloides, Pursh, Fl. II., 591.

Low damp woods, Komoka, Ont.; rare. (Burgess. Millman.)