System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000682570
Euphrasia pennellii J. Bot. 78: 214 (1940)
Nomenclatural References
- literature : J. Bot. 78: 214. 1940 as naicna BHL link from IPNI metadata.
- person : Eric Ottleben Callen (b.1912) Based on occurrence of standard abbreviation 'Callen' in the authors string.
- database : IPNI record: 102160-2
- database : The Plant List version 1.0, record: kew-2804319
- database : The Plant List version 1.1, record: kew-2804319