First published in Anais Fac. Ci. Univ. Porto 22: 50 (1937)
- Govaerts, R. (2001). World Checklist of Seed Plants Database in ACCESS E-F: 1-50919.
Not accepted by
- (2015). https://www.academia.edu/15297254/Taxonomy_and_conservation_in_Higher_Plants_and_Bryophytes_in_the_Mediterranean_Area epublication. [Cited as Euphrasia minima.]
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0