California Barrel Cactus (Ferocactus cylindraceus)
by Dennis Ancinec
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Treehoppers (Family Membracidae)
by lejun
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California Blackberry (Rubus ursinus)
by Dennis Ancinec
| 
Cirsium edule var. macounii
by Douglas Houck
| 
New hypothesis: Osprey Striking Fish at a Low Angle to Avoid Contact with Sharp Tips of Fish Stiff Dorsal Spines
by Mark B Bartosik
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Beauty Amongst Spines
by Sam Rua
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Vanessids and Fritillaries :Family Nymphalidae
by Carole Stevens
| 
Leafhoppers and Sharpshooters (Family Cicadellidae)
by lejun
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Prickly Encounters
by Bobby Wong Jr.
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Deerfield Ponds, Pawling NY 09 17 05
by Dianna Smith (2003-2016) / Peter Russell (2012-2013)
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