- Yellow-rumped Warbler
- Yellow Star Grass
- Yellow Mandarin
- Wild Strawberry
- White Baneberry
- Virginia winged rockcress
- Unidentified Shelf Mushroom
- Twin Falls in flood
- Trillium luteum
- Trillium erectum (red morph)
- Trillium erectum (red morph)
- Trillium erectum (hybrid)
- Trillium erectum (cream morph)
- Trillium erectum
- Trillium cuneatum