Description: Painted trillium (Trillium undulatum) along Hypsy Creek, Monroe County, within State Game Land 38. I've licensed this photo as Creative Commons Zero (CC0) for release into the public domain. You're welcome to download the photo and use it without attribution. Date: 22 May 2016, 15:04. Source: Painted Trillium. Author: Nicholas A. Tonelli from Northeast Pennsylvania, USA. Camera location41° 01′ 00.67″ N, 75° 26′ 35.67″ WView all coordinates using: OpenStreetMap 41.016854; -75.443243.
Description: English: Painted trillium (Trillium undulatum) found near a stream in Rindge, NH. Date: 22 May 2005. Source: Own work. Author: J. Carmichael. Camera location42° 43′ 38.15″ N, 71° 54′ 57.64″ WView all coordinates using: OpenStreetMap 42.727265; -71.916010.
Description: English: The red form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. Date: 1 May 2015, 14:05:05. Source: Own work. Author: Cbaile19.
Description: English: The white form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. This is the most common form in the area. Date: 1 May 2015, 14:00:24. Source: Own work. Author: Cbaile19.
Description: English: White form of Trillium erectum blooming in Fox Chapel, Pennsylvania. Date: 29 April 2022, 14:07:01. Source: Own work. Author: Cbaile19.
Description: English: Unusual dusty-rose form of Trillium erectum blooming in Fox Chapel, Pennsylvania. Date: 29 April 2022, 14:05:42. Source: Own work. Author: Cbaile19.
Description: English: Unusual pink form of Trillium erectum blooming along the Trillium Trail, Fox Chapel, Pennsylvania. Date: 25 April 2015, 17:11:39. Source: Own work. Author: Cbaile19.
Description: English: The white form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. This is the most common form in the area. Date: 1 May 2015, 14:00:06. Source: Own work. Author: Cbaile19.
Description: English: The rare greenish-yellow form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. Date: 1 May 2015, 13:45:13. Source: Own work. Author: Cbaile19.
Description: English: The red form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. Date: 1 May 2015, 14:04:50. Source: Own work. Author: Cbaile19.
Description: English: Rare greenish-yellow form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. Date: 1 May 2015, 13:01:19. Source: Own work. Author: Cbaile19.
Description: English: Unusual pink form of Trillium erectum blooming along the Trillium Trail, Fox Chapel, Pennsylvania. Date: 25 April 2015, 17:11:31. Source: Own work. Author: Cbaile19.
Description: English: Rare greenish-yellow form of Trillium erectum blooming on the Trillium Trail, Fox Chapel, Pennsylvania. Date: 1 May 2015, 13:45:40. Source: Own work. Author: Cbaile19.