" Reprinted from the Canadian Record 0/ Science, January, 1895." 



Contributions to Canadian Botany. 



By James M. Macocx. 



Y. 



Thalictrum vexulosum, Trelease. 



Ill thickets, Seven Persons' Coulee, ^leilicine Hat, Assa.; 

 Crane Lake, Assa. ; Cv]iress Hills, Assa., 1894. (John 

 Macaun, Herb Xcs. L".t."2, 2953,2954.^) Our only records 

 between Lake Manitoba and the Eocky Mountains.^ 



Eanuxculus abortiylts, Linn. 



Lake Petitsikapau, Hamilton Eiver, Labrador, 1894. 

 (A. P. Low, Herb No. 4331.) Most northern record for 



Eastern Canada. 



Eajstnculus hispidus, Michx. 



Our only specimens of this plant are from Wesley Park, 

 Niagara, Ont. {John Macoun.) 



Eanuxculus Cooley.e, Y. & E. 



Mount Eapho, Lat. 56' 13', Long. 131° 46'. Alt. 

 3,800 ft. July, 1894. {Otto Klotz and H. W. E. Cana- 

 van.) Only Canadian record. First collected near Jimeau, 

 Alaska, by Miss Grace Cooley, in 1891. 



Act.i-:a spicata, Linn, var. rubra, Ait. 



Lake ^Michikamau, Labrador, 1894. {A. P. Low. Herb. 

 Xo. 4331.) Xorthern limit in Eastern Canada. 



NyMPH.EA PYGMJ.A, Ait. 



Xew stations for this rare plant are Loon Lake, 

 C. P. Ey. east of Port Arthur, Ont., and Petobi Brook, 

 Gull Bay, Lake Xepigon, Ont., 1894. ( Wm. Mclnnis.) 



1 Whenever herbarium numbers are given, they are the numbers tmtler which speci- 

 mens have been distributed from the bei barium of the Geological Survey of Canada. 

 - The geographical limits given in these papers refer to Canada only. 



