Spikey, Shore Acres Gardens, ORJoshua Tree and Vista7d001-#4440Cactus, Real Jardin Botanica de MadridCactusCactus at Stanford 2Cactus at Stanford 3Cactus in Palo Alto, CA #1Cactus in Palo Alto, CA #2Cactus in Palo Alto, CA #4Cactus in Palo Alto, CA #5Cactus in Palo Alto, CA #6Cactus in Palo Alto, CA #7Cactus under double ArchCurly cactusMagenta over greenSpikey Daggers7d2R01-#9261Cactus HooksGreen