Nemacladus longiflorus var. longiflorus McVaugh
, N. Amer. Fl. 32A: 6 (1943).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:168127-2
- Publication
- North American Flora. New York Botanical Garden
- Collation
- 32A: 6
- Date of Publication
- 5 Jan 1943
- Family as entered in IPNI
- Campanulaceae