Western spiderwort (Tradescantia occidentalis) COSEWIC assessment and status report
Official title: COSEWIC Assessment and Status Report on the Western Spiderwort (Tradescantia occidentalis) in Canada COSEWIC Assessment and Update Status Report on the Western Spiderwort Tradescantia occidentalis in Canada
Table of contents
- Assessment Summary
- Executive Summary
- Species Information
- Distribution
- Habitat
- Biology
- Population Sizes and Trends
- Limiting Factors and Threats
- Special Significance of the Species
- Evaluation and Proposed Status
- Technical Summary
- Acknowledgements
- Literature Cited
- Biographical Summary of Author
- Collections Examined
- Fieldwork
Threatened 2002
COSEWIC
Committee on the Status of Endangered Wildlife in Canada
COSEPAC
Comité sur la situation des espèces en péril au Canada
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 update status report on the Western spiderwort Tradescantia occidentalis in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa vi + 25 pp.
Smith, B. 2002. Update COSEWIC status report on the western spiderwort Tradescantia occidentalis in Canada in COSEWIC assessment and update status report on the Western spiderwort Tradescantia occidentalis in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 1-25 pp.
Previous reports:
Smith, B. and C. Bradley. 1992. COSEWIC status report on the western spiderwort Tradescantia occidentalis in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 60 pp
For additional copies contact:
COSEWIC Secretariat
c/o Canadian Wildlife Service
Environment Canada
Ottawa, ON
K1A 0H3
Tel.: 819-953-3215
Fax: 819-994-3684
Également disponible en français sous le titre Évaluation et Rapport de situation du COSEPAC sur le tradescantie de l'ouest (Tradescantia occidentalis) au Canada – Mise à jour.
Cover illustration:
Western Spiderwort: Illustration courtesy of Manitoba Conservation, Wildlife and Ecosystem Protection Branch.
©Her Majesty the Queen in Right of Canada 2003
Catalogue No. : CW69-14/260-2003E-IN
ISBN : 0-662-33608-9
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