Schwalbea americana var. australis (Pennell) Reveal & C.R.Broome
, Castanea 46: 75 (1981).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:230059-2
- Publication
- Castanea; Journal of the Southern Appalachian Botanical Club. Morgantown. WV
- Collation
- 46: 75
- Family as entered in IPNI
- Scrophulariaceae