External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30072257-2
- Publication
- Flora Boreali-Americana [Hooker]; or, the botany of the northern parts of British America...
- Collation
- 1(6): 286
- Date of Publication
- late 1833
- Family as entered in IPNI
- Rubiaceae
Links
- Basionym
- Houstonia caerulea L., Sp. Pl. 1: 105 (1753).
- Duplicate citation of
- Hedyotis caerulea (L.) Hook., Fl. Bor.-Amer. (Hooker) 1(6): 286 (1833).