Phyteuma halleri var. caerulescens Bonnet
, Bull. Soc. Bot. France 27: xiii (1880).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77287930-1
- Species Name
- Phyteuma halleri Duby, Bot. Gall., pars prima 312 (1828).
- Publication
- Bulletin de la Société Botanique de France. Paris
- Collation
- 27: xiii
- Family as entered in IPNI
- Campanulaceae