Crataegus douglasii Douglas' Thorn-apple ID: 8253 3202 4138 0008 [detail] J. E.(Jed) and Bonnie McClellan © 1999 California Academy of Sciences	Crataegus douglasii Douglas' Hawthorn ID: 0000 0000 1102 1195 [detail] © 2002 University of California Museum of Paleontology	Crataegus douglasii Douglas' Thorn-apple ID: 8253 3202 4138 0009 [detail] J. E.(Jed) and Bonnie McClellan © 1999 California Academy of Sciences	Crataegus douglasii Western Black Hawthorn ID: 1351 3151 0543 0053 [detail] J. E.(Jed) and Bonnie McClellan © 2005 California Academy of Sciences
Crataegus douglasii Western Black Hawthorn ID: 1351 3151 0543 0054 [detail] J. E.(Jed) and Bonnie McClellan © 2005 California Academy of Sciences	Crataegus douglasii Black Hawthorn ID: 0000 0000 0508 2085 [detail] © 2008 Matt Below	Crataegus douglasii Black Hawthorn ID: 0000 0000 0508 2086 [detail] © 2008 Matt Below	Crataegus douglasii Western, Douglas Hawthorn ID: 0000 0000 1209 1410 [detail] © 2009 John J. Kehoe
Crataegus douglasii ID: 0000 0000 0512 0158 [detail] © 2012 Dean Wm. Taylor	Crataegus douglasii Black Hawthorn ID: 0000 0000 0515 0909 [detail] © 2015 Aaron Arthur	Crataegus douglasii Black Hawthorn ID: 0000 0000 1117 1986 [detail] © 2017 Thayne Tuason	Crataegus douglasii Douglas Hawthorn ID: 0000 0000 0119 0065 [detail] © 2019 Sierra Pacific Industries
Crataegus douglasii Douglas Hawthorn ID: 0000 0000 0119 0064 [detail] © 2019 Sierra Pacific Industries	Crataegus douglasii Douglas Hawthorn ID: 0000 0000 0119 0063 [detail] © 2019 Sierra Pacific Industries	Crataegus douglasii Douglas Hawthorn ID: 0000 0000 0119 0062 [detail] © 2019 Sierra Pacific Industries	Crataegus douglasii Douglas Hawthorn ID: 0000 0000 0119 0061 [detail] © 2019 Sierra Pacific Industries
Crataegus douglasii Douglas Hawthorne ID: 0000 0000 0119 0060 [detail] © 2019 Sierra Pacific Industries	Crataegus douglasii Hawthorn ID: 0000 0000 0821 1808 [detail] © 2021 Jean Pawek	Crataegus douglasii Hawthorn ID: 0000 0000 0821 1809 [detail] © 2021 Jean Pawek	Crataegus douglasii Hawthorn ID: 0000 0000 0821 2507 [detail] © 2021 Jean Pawek
Crataegus douglasii var. douglasii ID: 0000 0000 0408 1580 [detail] © 2008 Louis-M. Landry	Crataegus douglasii var. douglasii ID: 0000 0000 0408 1581 [detail] © 2008 Louis-M. Landry	Crataegus douglasii var. rivularis ID: 0000 0000 0508 0756 [detail] © 2008 Trent M. Draper	Crataegus douglasii var. rivularis ID: 0000 0000 0508 0757 [detail] © 2008 Trent M. Draper

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.