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Photo ID: 1351 3151 4303 0021
Current Taxon: Cirsium occidentale
Photographer: George G. Hawxhurst
Date of photo: 1983-05-08
Location: Marin Headlands, Marin County
Photographer's ID: Cirsium vulgare
Photo Submitted: 2005-11-29
Annotation: 1 annotation
Photo ©2005 California Academy of Sciences
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Annotation History
Date |
Name |
Action |
Plant Name Before Changes |
Plant Name Changed to |
Annotation Notes |
10/19/2007 |
Andrea Williams |
taxon changed |
Cirsium vulgare (Common Thistleflower) |
Cirsium occidentale (Cobwebby Thistle) | Head too broad and cobwebby; spines too long and straight for vulgare; better fit with occidentale which also grows in the area. |
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