[Campions and Catchflys: The Genus Silene West of the Cascade Mountains of Oregon and Washington]

Bladder Campion, Evening Campion, White Campion

Silene latifolia

Synonyms: Lychnis alba, Silene alba, Silene latifolia ssp. alba, Silene pratensis

Bladder Campion, Evening Campion, White Campion: Silene latifolia ssp. alba (Synonyms: Lychnis alba, Lychnis latifolia ssp. alba, Lychnis latifolia var. alba, Lychnis Xloveae, Lychnis vespertina, Melandrium album, Silene alba, Silene latifolia, Silene pratensis)Inflated calyx of Bladder Campion, Evening Campion, White Campion: Silene latifolia ssp. alba (Synonyms: Lychnis alba, Lychnis latifolia ssp. alba, Lychnis latifolia var. alba, Lychnis Xloveae, Lychnis vespertina, Melandrium album, Silene alba, Silene latifolia, Silene pratensis)

Bladder Campion, Evening Campion, White Campion: Silene latifolia (Synonyms: Lychnis alba, Silene alba, Silene latifolia ssp. alba, Silene pratensis) - Bladder Campion, Evening Campion, White Campion: Silene latifolia (Synonyms: Lychnis alba, Silene alba, Silene latifolia ssp. alba, Silene pratensis) - Bladder Campion, Evening Campion, White Campion: Silene latifolia (Synonyms: Lychnis alba, Silene alba, Silene latifolia ssp. alba, Silene pratensis)

White Campion: Note the inflated sepals.
Paul Slichter