Prickly pear cactus, Big Bend National Park, Texas

© Tim Fitzharris/Minden Pictures - 2023-06-11

plant flower plant community ecoregion natural environment sky mountain vegetation biome terrestrial plant natural landscape landscape flowering plant electric blue annual plant tree grass wilderness rock shrubland spring herbaceous plant grassland chaparral soil prickly pear subshrub wildflower hill forb saguaro barbary fig petal shrub caryophyllales tundra