pincushion cactus flowers, mammillaria wrightii, arches national park, utah

flower plant cactus wildflower thorns nature petal blossom pincushion flowers mammillaria wrightii arches national park utah bright pink southwest desert usa delicate arch trail north america united states southwestern west western natural environment flora vegetation spring may bloom blossoms blooming cacti fishhook spikes needles yellow petals dry arid beautiful