- IPNI Life Sciences Identifier (LSID)
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- 5(54): 167
- Date of Publication
- 6 Jun 1903
- Family as entered in IPNI
Status: nom. illeg. nom. superfl.
Sargent, perhaps following the American Code practiced in early 1900s, believed that his C. praecox Sarg. 1901 (non C. oxyacantha var. praecox Loudon 1838) was an error and published C. praecoqua as a nom. nov.