"The scarlets of the red maples were dominant, but they were being joined now by the greenish yellow leaves of the red oaks; the silver of the bigtooth aspens; and the greens of the quaking aspens, the birches, and the beeches."
"The moonlight fell white on the grass of the open spaces, and in shafts of greenish yellow between the thin-leaved trees."
"Poisonous, greenish yellow gasses poured through the aperture into our control."