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.

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