185 



Catalogue of Plants of New Jersey. N. L. Britton. — Cedar swamp at New Dur- 

 ham . Rare. P. 8. 



Catalogue of Native and Nattiralized Plants of the City of Buffalo and Its Vicinity. 

 David F. Day. — Eare. S. E. portion of Buffalo, near West Seneca. P. 18. 



Flora of Cook Co., III., o«d Part of Lake Co., Ind. Higley, Wm. K., and Ead- 

 din, Chas. S. — Calumet River, near Miller's, Ind. — Rare. April. (Bastin and 

 Hill.) P. 9. This reference is evidently based upon the collection of Mr. Hill 

 cited supra. 



Plants of Illinois. H. N. Patterson. — Does not include. 



Flora Peoriana (HI.). Frederick Brendel. — Does not include. 



Higher Seed Plants of Minnesota Valley. Conway Macmillan. — Does not in- 

 clude. 



Catalogue of Canadian Plants. .John Macoun. — "Wet, swampy meadows, 

 Labrador; St. Patrick, Charlotte Co., N. B.; vicinity of Prescott .Junction, three 

 miles south of Ottawa; wet meadows and swamps, Hastings Co., Ont.; Whiskey 

 Island; Georgian Bay; Hudson's Bay; throughout Arctic America and Green- 

 land." 



Manual and Imtructions for Arctic Expedition, 1895. Hooker, on arctic plants, 

 p. 203, says: " The most arctic plants of general distribution that are found fur 

 north in all the arctic areas are the following; all inhabit the Parry Islands or 

 Spitzbergen or both." A list of fifty-three plants is given, including Cardamine 

 pratensis L. 



On page 226, the range of this form is given as "from Mackenzie's River to 

 Baffin's Bay. Throughout Arctic Greenland." 



In same volume, page 244, the following note concerning this form is given 

 by James Taylor : " Cardamine pratensis Ij. Flowers June- July. East side Disco 

 Island. Altitude, 200 feet. North lat., 69° 10^; W. long., 54° 30^" 



In the various catalogues of the New England States it is usually included 

 with the statement, "chiefly found in the northern part." 



From these citations it will be seen that the Indiana stations mark the south- 

 ern-central limit of this true arctic form, which in all probability found its way 

 southward during the glacial period. 



Arabis lyrata L. "Dry, sandy ground, Miller's, Ind., June 6, 1893." (E. J. 

 Hill.) Reported also from Laporte County, presumably upon authority ot Dr. 

 Barnes, and included in Bradner's flora of Steuben County. The form in general 

 is a northern one in its mass distribution, although extending south along the 

 mountains as far as Kentucky. Its local distribution will probably be found to 



