Verbena officinalis subsp. halei (Small) Barber
, Syst. Bot. 7: 454 (1982).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:263209-2
- Publication
- Systematic Botany; Quarterly Journal of the American Society of Plant Taxonomists
- Collation
- 7: 454
- Family as entered in IPNI
- Verbenaceae