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Opuntia bigelovii
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38550
Opuntia bigelovii
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38549
Opuntia megacantha, Prickly Pear, rancheria
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38548
Opuntia ficus-indica
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38547
Opuntia ficus-indica
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38546
Opuntia vaseyi ?, Santa Barbara Botanic Garden
Date: April 24, 1940
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38545
Opuntia spinosior, Opuntia fulgida
Date: Date Unknown
Media Format: Slide
Creator: Hugh Dearing
Index Number: SL_38544
Opuntia polyacantha, Zion National Park
Date: May 26, 1950
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38543
Opuntia fulgida, Loop Road Organ Pipe Cactus National Monument
Date: March 31, 1952
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38542
Opuntia basilaris, Zion National Park
Date: May 14, 1950
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38540
Opuntia, Acanthacarpa, Zion National Park
Date: May 26, 1950
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38539
Opuntia, Joshua Tree National Monument
Date: March 17, 1958
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38538
Opuntia, Joshua Tree National Monument
Date: March 17, 1958
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38537
Opuntia Santa Rosa (Prickly-pear), vegetative pad turns to fertile flower
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38536
Priclky Pear flower, Class A 109, Mae Krueger, 1108 W Mackenzie, Lot 106, Phoenix, Arizona
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38535
Opuntia Santa Rita (Prickly-pear), cristate flower
Date: 1955
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38534
Crested Cholla, Pinnacle Peak, Arizona
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38533
Opuntia prolifera, Ventura, California
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38532
Opuntia spinosior, Paradise Valley, Arizona
Date: 1954
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38531
Opuntia vaseyi, Santa Clara River, Saugus, California
Date: 1958
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38530
Opuntia vaseyi, Desert Botanic Garden, California
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38529
Opuntia littoralis, Point Mugu, California
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38528
Chartreuse Staghorn Cholla
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38527
Opuntia,(Prickly-pear) Organ Pipe National Monument
Date: Date Unknown
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38526
Opuntia spinosior, Staghorn Cholla
Date: Date Unknown
Media Format: Slide
Creator: Unknown
Index Number: SL_38525
Opuntia echinocarpa, Golden Spined form, Ibex Pass, California
Date: 1958
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38524
Opuntia versicolor, Cholla Tucson, Arizona
Date: April 1950
Media Format: Slide
Creator: E.R. (Jim) Blakley
Index Number: SL_38523