A white variety is quite common on the roadsides near the St. Lawrence and Ottawa railway station in Ottawa. (Fletcher Fl. Ott.) The purple variety by roadsides in London, Ont. (Dearness.)
(1771.) M. officinalis, Linn.; Macoun, Cat., IT., 384.
Growing in clumps by roadsides in Clinton, Huron Co., Ont. (Dearness)
(1788.) S. angustifolia, Pursh; Macoun, Cat., II, 388.
Moist ground near Victoria, Vancouver Island. 1885. (Fletcher.)
(3171.) B. nigra, Linn. Black Horehound.
Introduced. Growing on roadsides with Nepeta Cataria at London, Ont. (Dearness.)
(3172.) L. maculatum, Linn.; Gray, Man., ed. VI., 421.
Escaped from gardens at London, Ont. (Dearness.) Both the white and the purple flowered varieties were found growing wild in the streets of Stratford, Ont. 1886. (Burgess.)
(1795). L. amplexicaule, Linn.; Macoun, Cat. II., 390.
Common in gardens in Toronto and London, Ont. (Dearness.)
(1796.) L. purpureum, Linn.; Macoun, Cat. II., 390.
Escaped from gardens, London and Wallaceburg, Ont. (Dearness.)
(1807.) P. macrocarpa, Cham. & Schl.; Macoun, Cat. II., 392.
On the portage between Alberni and Qualicum, Vancouver Island, 1887. (Macoun.)
(1829.) A. tuberculata, Moq., var. subnuda, Watson; Macoun, Cat. III., 397.
It is probable that part of the localities referred to the species in Part III. belong to this variety, which is very common on the north side of the bridge over Brigham's Creek, leading to Hull Cemetery, near Ottawa. (Macoun.)
(3173.) K. scoparia, Schrad.; Gray, Man., ed. VI, 431.
In waste lots on Sparks street, west of Bank street, Ottawa, 1882. (Fletcher, Fl. Ott.)
(3174.) C. Fremonti, Watson, Bot. King's Exp., 287.
Among sand hills at the source of the Qu'Appelle River, Assiniboia, 1879; also on the Indian Reservation, at Kamloops, B.C., 1889. (Macoun.) Near Regina, Assiniboia. (Fletcher.)
(1838.) C. Bonus-Henricus, Linn.; Macoun, Cat. III., 400.
By roadsides at Brackley Point, Prince Edward Island, 1888. (Macoun.) Streets of Clinton, Huron Co., Ont. 1889. (Dearness.)
(1840.) C. rubrum, Linn., var. humile, Moquin; Macoun, Cat. III., 400.
On dried up brackish mud, frequent around Kamloops, B.C. 1889. (Macoun.)
(3175.) C. murale, Linn.; Gray, Man,, ed. VI., 432.
Introduced in ballast at Nanaimo, Vancouver Island. 1887. (Macoun.)