Description: English: Stylophorum diphyllum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. Date: 1 May 2015, 13:42:56. Source: Own work. Author: Cbaile19.
Description: English: Stylophorum diphyllum blooming along the Trillium Trail, Fox Chapel, Pennsylvania. Date: 12 May 2022, 15:27:21. Source: Own work. Author: Cbaile19.
Description: English: Calandine Poppy (Stylophorum diphyllum) blooming in the Squaw Run valley, Fox Chapel, Pennsylvania. Date: 24 April 2021, 14:35:26. Source: Own work. Author: Cbaile19.