<p>A white flower with four very wide, rounded petals appearing pink because of many light pink veins. The center has pale yellow stamens.</p>
<p>A single showy evening primrose flower</p>
NPS Photo
Taken on 15 May 2011
<a rel="nofollow" class="external text" href="https://npgallery.nps.gov/">NPGallery</a>