Euphrasia arctica subsp. borealis

(F. Townsend) Yeo

Bot. J. Linn. Soc. 64: 358. 1971.

Common names: Boreal eyebright
Basionym: Euphrasia rostkoviana Hayne forma borealis F. Townsend Bot. Exch. Club Brit. Isles Rep. 1: 307. 1891
Synonyms: E. ×aequalis Callen E. borealis (F. Townsend) Wettstein E. ×vestita Callen
Treatment appears in FNA Volume 17. Treatment on page 496. Mentioned on page 495.

Stems: base erect; branches 1–5(or 6) pairs, usually straight. Inflorescences: bract surfaces hairy, hairs glandular and eglandular bristles, teeth much longer than wide. Flowers: corolla 6–8(–10) mm. 2n = 44 (Europe).


Phenology: Flowering early summer–fall.
Habitat: Meadows, pastures, roadsides, dunes, wood margins, scrub, grassy places, rocky shorelines, open, moist calcareous barrens.
Elevation: 0–300 m.

Distribution

Created with Raphaël 2.2.0

Greenland, B.C., N.B., Nfld. and Labr., N.S., Ont., P.E.I., Que., Maine, Europe (British Isles, Norway), Atlantic Islands (Iceland).

Discussion

Selected References

None.

Lower Taxa

None.
Galina Gussarova +
- F. Townsend Yeo +
Euphrasia rostkoviana +
Boreal eyebright +
Greenland +, B.C. +, N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, P.E.I. +, Que. +, Maine +, Europe - British Isles +, Norway +  and Atlantic Islands - Iceland. +
0–300 m. +
Meadows, pastures, roadsides, dunes, wood margins, scrub, grassy places, rocky shorelines, open, moist calcareous barrens. +
Flowering early summer–fall. +
Bot. J. Linn. Soc. +
E. ×aequalis +, E. borealis +  and E. ×vestita +
Euphrasia arctica subsp. borealis +
Euphrasia arctica +
subspecies +