Lepidium densiflorum Schrader 

Lepidium chalepense Linnaeus 

Lepidium sativum Linnaeus 

Lepidium draba Linnaeus 

Lepidium latifolium Linnaeus 

Lepidium ramosissimum A. Nelson 

Lepidium perfoliatum Linnaeus 

Lepidium appelianum Al-Shehbaz 

Lepidium ramosissimum var. bourgeauanum (Thellung) Rollins 

Lepidium campestre (Linnaeus) W.T. Aiton 

County of Warner, AB. Bylaws, 1995 

Composting Proposal for the University of Calgary 

The University of Calgary rough fescue prairie reserve: current use and strategies for the future, a report by the Grounds Department 

Key to plants of the farming and ranching areas of the Canadian prairies, A 

Alberta Gazette 1940 

Medicine Hat, AB., Bylaws, 1991 

Medicine Hat, AB., Bylaws, 1980 

Alberta Bills: 9th Legislature, 1st Session 

Revised Statutes of Alberta 1970 Volume 5 

Revised Statutes of Alberta 1955 Volume 3