Willowleaf aster (Symphyotrichum praealtum) COSEWIC status assessment and status report chapter 16
Collections Examined
Herbaria at the following institutions were consulted for possible collections of Aster prenanthoides from Canada.
- CAN
-
Canadian Museum of Nature
- DAO
-
Vascular Plant Herbarium, Agriculture Canada
- HAM
-
Royal Botanical Garden, Hamilton, Ontario
- NHIC
-
Natural Heritage Information Centre, Peterborough, Ontario
- OAC
-
Botany Department, University of Guelph
- TRT
-
Vascular Plant Herbarium, Botany Department, Royal Ontario Museum
- TRTE
-
Botany Department, University of Toronto – Erindale
- UWO
-
Plant Science Department, University of Western Ontario
- WAT
-
Department of Biology, University of Waterloo
- WLU
- Biology Department, Wilfrid Laurier University
* Abbreviations as listed in P.K. Holmgren, N.H. Holmgren, and L.C. Barnett, 1990. Index Herbarium. Part I. The Herbaria of the World. Eighth Edition. New York Botanical Garden, New York, USA.