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COSEWIC assessment and status on report on the crooked-stem aster in Canada
- Assessment Summary
- Executive Summary
- Species Information
- Population Sizes and Trends
- Limiting Factors and Threats
- Special Significance of the Species
- Existing Protection or Other Status Designations
- Summary of Status Report
- Technical Summary
- Literature Cited
- The Authors
- Collections Examined
Assessment and Update Status Report
COSEWIC status reports are working documents used in assigning the status of wildlife species suspected of being at risk. This report may be cited as follows:
Please note: Persons wishing to cite data in the report should refer to the report (and cite the author(s)); persons wishing to cite the COSEWIC status will refer to the assessment (and cite COSEWIC). A production note will be provided if additional information on the status report history is required.
COSEWIC 2002. COSEWIC assessment and status on report on the crooked-stem aster Symphyotrichum prenanthoides in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vi + 16 pp.
Zhang, J.J., D.E. Stephenson, J.C. Semple and M.J. Oldham. 1999. COSEWIC status report on the crooked-stem aster Symphyotrichum prenanthoides in Canada, in COSEWIC assessment and status on report on the crooked-stem aster Symphyotrichum prenanthoides in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 1-16 pp.
For additional copies contact:
c/o Canadian Wildlife Service
Également disponible en français sous le titre Évaluation et Rapport de situation du COSEPAC sur l'aster fausse prenanthe (Symphyotrichum prenanthoides) au Canada.
Crooked-stem Aster -- Reproduced with permission from Semple et al. 1996.
©Her Majesty the Queen in Right of Canada, 2003
Catalogue No. CW69-14/292-2003E-IN
- Date Modified: