City of Boulder
Catalog #: CIBO-0000211
Secondary Catalog #: 2606
Taxon: Asclepias subverticillata (A. Gray) Vail
Family: Asclepiadaceae
Collector: Jeannine Shawver   652   
Date: 2003-08-14
Verbatim Date: 8/14/2003
Locality: United States, Colorado, Boulder, Area: Chautauqua; OSProperty: Boulder Mountain Parks; OSTrail: Bluebell Canyon; In gravel of disturbed area next to road.
39.9981  -105.27868 +-500m.  WGS84
Verbatim Coordinates: T1S R71W sec 1 NEĀ¼
Georeference Remarks: I placed the point between Bluebell Canyon and the road between the 6720 and 6760 ft contour lines. RA; Geocoded 1/24/2019
Elevation: 1722 meters Verbatim Elevation: 5650 ft.
Associated Species: Phleum arvensis, Rosa sp., Artemisia sp., Aster porteri.
Description: Flowers white
Reproductive Condition: Flower
Notes: Common Name: Whorled Milkweed;
Specimen Images
Record ID: e5903afe-fedf-40a5-9ede-c034e8ec6ac5
For additional information on this specimen, please contact: Ann Lezberg (
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