lush green fern leaf in forest

fern leaf green nature plant forest foliage environment botanical natural growth texture detail outdoors wilderness organic fresh vibrant lush pattern verdant frond emerald sylvan undergrowth canopy photosynthesis rhizome filicophyta chlorophyll pinnate unfurling spore dappled understory fernery thicket glade umbrageous lushness primeval detritus humus spongy ai generative generated synthography