I
STATUS REPORT
Scienti£ic Name 0£ Taxon:
Common Name(s) of Taxon: Family:
State(s) Where Taxon Occurs:
Recommended Federal Status:
Author(s) of Report:
Original Date 0£ Report:
Date of Most Recent Revision:
CLAYTONIA LANCEOLATA Pursh
var. FLAVA CA. Nels.) C. L. Hitchc.
Yellow Spring Beauty Portulacaceae
U.S.A., Idaho. Montana, Wyoming
Category 2
[additional field inventory and genetic studies are recommended]
Hollis Marriott
Rocky Mountain Heritage Task Force 3165 University Station
Laramie, Wyoming 82071
TABLE OF CONTENTS
I. SPECIES INFORMATION
1. Classi£ication and Nomenclature 1
2. Present Legal or Other Formal Status . 2
3. Description 4
4. Significance of the Taxon 5
5. Geographical Distr.ibution 5
6. Environment and Habitat 11
7. Population Biology/Ecology 12 ·
8. Current Land Ownership and Management Responsibility 14 9. Management Practices and Experience 14
10. Evidence of Threats to Survival 15
II. ASSESSMENT AND RECOMMENDATIONS
11. General Assessment 0£ Vigor, Trends and Status 12. Priority 0£ Listing or Status Change
13. Recommended Critical Habitat
14. Conservation/Recovery Recommendations 15. Interested Parties
III. INFORMATION SOURCES
16. Sources 0£ In£ormatibn
17. Summary of Materials on File IV. AUTHORSHIP
18. Initial Authorship
19. Maintenance 0£ Status Report V. NEW INFORMATION 20. Record of Revisions i 16 16 17 18 18 20 23 23 23
LIST OF FIGURES AND PHOTOGRAPHS
Figure
1. Geographic range 0£ Claytonia lanceolata var. £lava 2. Precise occurrences
Page 7 8
Photographs 0£ Claytonia lanceolata var. £lava and habitat 6
