Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0046 [detail] © 1995 Saint Mary's College of California	Carduus pycnocephalus Italian Thistle ID: 0175 3301 3810 0095 [detail] © 2001 CDFA	Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0045 [detail] © 1995 Saint Mary's College of California	Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0048 [detail] © 1995 Saint Mary's College of California
Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0049 [detail] © 1995 Saint Mary's College of California	Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0047 [detail] © 1995 Saint Mary's College of California	Carduus pycnocephalus Italian Thistle ID: 0175 3301 3810 0098 [detail] © 2001 CDFA	Carduus pycnocephalus Italian Plumeless Thistle ID: 8120 3181 4901 0068 [detail] Charles Webber © 1998 California Academy of Sciences
Carduus pycnocephalus Italian Thistle ID: 0175 3301 3810 0100 [detail] © 2001 CDFA	Carduus pycnocephalus Italian Plumeless Thistle ID: 8120 3181 4567 0122 [detail] Charles Webber © 1998 California Academy of Sciences	Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0043 [detail] © 1995 Saint Mary's College of California	Carduus pycnocephalus Italian Thistle ID: 0175 3301 3810 0096 [detail] © 2001 CDFA
Carduus pycnocephalus Italian Thistle ID: 5207 1611 1109 0044 [detail] © 1995 Saint Mary's College of California	Carduus pycnocephalus Italian Plumeless Thistle ID: 0000 0000 1104 0320 [detail] © 2004 Carol W. Witham	Carduus pycnocephalus Italian Plumeless Thistle ID: 0000 0000 1104 0321 [detail] © 2004 Carol W. Witham	Carduus pycnocephalus Italian Plumeless Thistle ID: 0000 0000 0505 1496 [detail] © 2005 Luigi Rignanese
Carduus pycnocephalus Italian Thistle ID: 0000 0000 0705 0782 [detail] © 2005 Brianna M. Richardson	Carduus pycnocephalus Italian Thistle ID: 0000 0000 0705 0783 [detail] © 2005 Brianna M. Richardson	Carduus pycnocephalus Italian Thistle ID: 0000 0000 0705 0784 [detail] © 2005 Brianna M. Richardson	Carduus pycnocephalus Italian Plumeless Thistle ID: 0000 0000 0306 0356 [detail] © 2006 Chris Wagner, SBNF
Carduus pycnocephalus Italian Plumeless Thistle ID: 0000 0000 0306 0357 [detail] © 2006 Chris Wagner, SBNF	Carduus pycnocephalus ID: 0000 0000 0306 0605 [detail] © 2006 Luigi Rignanese	Carduus pycnocephalus ID: 0000 0000 0306 0606 [detail] © 2006 Luigi Rignanese	Carduus pycnocephalus ID: 0000 0000 0306 0610 [detail] © 2006 Luigi Rignanese

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos.