Bruegg. (1886) - Section VII:
Trachelium Neilr. (1859)
1)
.
*
Campanula Scheuchzeri ssp.
f. macrocalyx Thell. (1910) =
Campanula Scheuchzeri x
Campanula rhomboidalis et C. Gisleri Bruegg. (1881) =
Campanula ursaria Bruegg. (1886), C. Tic. in V. Bedretto
2)
.