Euphrasia tetraquetra

Taxonavigation

Taxonavigation: Lamiales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Lamiids Ordo: Lamiales

Euphrasia tetraquetra (Bréb.) Arrond., 1862

Homotypic
- Euphrasia gracilis var. tetraquetra (Bréb.) Corb. in Nouv. Fl. Normandie: 438 (1894)
- Euphrasia gracilis subsp. tetraquetra (Bréb.) Nyman in Consp. Fl. Eur.: 551 (1881)
- Euphrasia nemorosa var. tetraquetra (Bréb.) Rouy in G.Rouy & J.Foucaud, Fl. France 11: 153 (1909)
- Euphrasia officinalis var. tetraquetra Bréb. in Fl. Normandie, ed. 2: 183 (1849)
- Euphrasia officinalis subsp. tetraquetra (Bréb.) Bonnier in Fl. Ill. France 8: 72 (1926)

Heterotypic
- Euphrasia nemorosa subsp. occidentalis (Wettst.) P.Fourn. in Quatre Fl. France: 784 (1937)
- Euphrasia occidentalis Wettst. in Monogr. Euphrasia: 135 (1896)

Native distribution areas:
Continental: Europe Regional: Southwestern Europe France Regional: Western Europe Great Britain, Ireland Introduced into: Maine, Nova Scotia, Ontario, Québec References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Govaerts, R.H.A. 2001. World Checklist of Seed Plants. Database in ACCESS E-F: 1-50919 [unavailable to the public]. Reference page.

Govaerts, R. et al. 2024. Euphrasia tetraquetra in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2024 December 07. Reference page.
International Plant Names Index. 2024. Euphrasia tetraquetra. Published online. Accessed: December 07 2024.
Hassler, M. 2024. World Plants. Synonymic Checklist and Distribution of the World Flora. . Euphrasia tetraquetra. Accessed: 07 December 2024.
Tropicos.org 2024. Euphrasia tetraquetra. Missouri Botanical Garden. Published online. Accessed: 07 December 2024.

Cymraeg: effros y Gorllewin
English: maritime eyebright
Nederlands: Vierrijige ogentroost