young quaking aspen tree trunk surrounded by yellow mule`s ear sunfloweers

039 alpine amplexicaulis aspen butte colorado composition crested ear elk flower flowering flowers foliage forest green gunnison head herb meadow montaine mountains mule mules national perennial petals photographed plant quaking rockies rocky stem sun sunfloweers sunflower sunflowers surrounded tree trunk vertical wild wildflowers wyethia yellow young