Hugh Knott: Campalula scheuchzeri (Scheuchzer's Bellflower)
Hugh Knott: Campanula barbata (Bearded Bellflower)
Hugh Knott: Campanula barbata (Bearded Bellflower)
Hugh Knott: Campanula barbata (Bearded Bellflower)
Hugh Knott: Campanula cenisia (Mount Cenis Bellflower)
Hugh Knott: Campanula cenisia (Mount Cenis Bellflower)
Hugh Knott: Campanula cenisia (Mount Cenis Bellflower)
Hugh Knott: Campanula cenisia (Mount Cenis Bellflower)
Hugh Knott: Campanula cochleariifolia (Small Bellflower)
Hugh Knott: Campanula cochleariifolia (Small Bellflower)
Hugh Knott: Campanula cochleariifolia (Small Bellflower)
Hugh Knott: Campanula cochleariifolia (Small Bellflower)
Hugh Knott: Campanula cochleariifollia (Small Bellflower)
Hugh Knott: Campanula rhomboidalis (Rhomboid-leaved Bellflower)
Hugh Knott: Campanula scheuchzeri (Scheuchzer's Bellflower)
Hugh Knott: Campanula scheuchzeri (Scheuchzer's Bellflower)
Hugh Knott: Campanula spicata (Spiked Bellflower)
Hugh Knott: Campanula thyrsoides (Tufted Bellflower)
Hugh Knott: Phyteuma betonicifolium (Betony-leaved Rampion)
Hugh Knott: Phyteuma betonicifolium (Betony-leaved Rampion)
Hugh Knott: Phyteuma betonicifolium (Betony-leaved Rampion)
Hugh Knott: Phyteuma globulariifolium ssp pedemontanum (Globularia-leaved Rampion)
Hugh Knott: Phyteuma globulariifolium ssp pedemontanum (Globularia-leaved Rampion)
Hugh Knott: Phyteuma globulariifolium ssp. pedemontanum (Globularia-leaved Rampion)
Hugh Knott: Phyteuma hemisphaericum (Globe-flowered Rampion)
Hugh Knott: Phyteuma hemisphaericum (Globe-flowered Rampion)
Hugh Knott: Phyteuma hemisphaericum (Globe-headed Rampion)
Hugh Knott: Phyteuma humile (Dwarf Rampion)
Hugh Knott: Phyteuma humile (Dwarf Rampion)
Hugh Knott: Phyteuma orbiculare (Round-headed Rampion)