biome branch branches bush bushes environmental fern ferns Ferns and horsetails foliage forest green large leaf leaves life nature Ostrich fern plant plants summer Terrestrial plant tree vascular plant vegetation autumn ba1969 colours fall grunge natural seasons textures bloom cutout flora flower isolated petal petals spring sunny yellow Andalucia compositae ecology habitat landscape Spain spanish wild asphodel flowers Greece Greek mediterranean pink shrub rosa rose Sardinia simple stamen white cistus background palm radial ribbed stalk texture tropical umbrella