Erigeron grandiflorus Hooker 

Erigeron philadelphicus Linnaeus 

Erigeron canadensis Linnaeus 

Erigeron humilis Graham 

Erigeron caespitosus Nuttall 

Erigeron compositus var. glabratus Macoun 

Erigeron lonchophyllus Hooker 

Erigeron elatus (Hooker) Greene 

Erigeron nivalis Nuttall 

Erigeron annuus (Linnaeus) Persoon 

Erigeron speciosus (Lindley) de Candolle 

Erigeron aureus Greene 

Erigeron glacialis (Nuttall) A. Nelson var. glacialis 

Erigeron annuus subsp. strigosus (Muhlenberg ex Willdenow) Wagenitz 

Erigeron purpuratus subsp. pallens (Cronquist) Douglas 

Erigeron glabellus subsp. pubescens (Hooker) Cronquist 

Erigeron peregrinus (Banks ex Pursh) Greene var. peregrinus 

Erigeron pumilus Nuttall subsp. pumilus 

Erigeron glabellus Nuttall subsp. glabellus 

Erigeron acris var. kamtschaticus (de Candolle) H. Hara 

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

À l'Honorable Henri-Gustave Joly, Premier Ministre et Commissaire des travaux publics de la Province de Québec 

Plants and the Blackfoot 

Canada medical record. Vol. 23, no. 10 (July, 1895) 

Canada medical journal and monthly record of medical and surgical science. Vol. 3, no. 3 (September, 1866) 

The salt-makers of Manitoba : a study of the use of the natural saline deposits 

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

Canada medical journal and monthly record of medical and surgical science. Vol. 4, no. 1 (July, 1867) 

System of practical medicine, Volume III : diseases of the respiratory, circulatory, and haematopoietic systems, A 

Holy war in Tripoli, The 

Narrative of an expedition to the source of St. Peter's River, Lake Winnepeek, Lake of the Woods, &c.