large yellow trillium - trillium luteum

appalachia appalachian beauty bloom blooms blossom blue botanical botany colonies colony detail ecology flora floral flower flowering flowers foliage forest forests fragile fragrant freshness green hillside lancelet lancelets leaf leaves liliales luteum melanthiaceae mottle mottled mountain mountains mountian mountians natural nature outdoor outdoors park parkway petal petals plant plants ridge solstice spring springtime states summer trillium trilliums united usa vegetation vibrant virginia wakerobin wild wildflower wildflowers woodland woods yellow