cactus plant, species known as pilosocereus polygonus (lam.) byles g.d. rowley, belongs to the plant family cactaceae

rock nature tree geology plant soil terrain leaf mountain flower wildlife wilderness cliff ridge formation adventure trunk sculpture animal background backwoods beautiful botanic botany bright cactaceae cacti cactus closeup color decoration detail dry environment exotic flora floral forest fresh garden gardening green interior landscape natural nobody northeast outdoor pilosocereus gounellei polygonus prickly stone succulent summer tropical vegetation view water wild species known lam byles rowley belongs family lam g d