- Plant: Mountain Bog Gentian (Gentiana calycosa)
- Uploaded by admin
- Info: Stem, scape, stalk or bark / 2009-08-18 / Explorer's gentian (Gentiana calycosa) on Pacific Crest Trail south of Donner Pass / License: Creative Commons (cc-by-3.0) (Attribution)
- Caption: Photo courtesy of: Miguel Vieira