Euphrasia suborbicularis

P. D. Sell & Yeo

Feddes Repert. Spec. Nov. Regni Veg. 64: 203. 1962.

Common names: Roundleaf eyebright euphraise suborbiculaire
Endemic
Treatment appears in FNA Volume 17. Treatment on page 498. Mentioned on page 494.

Stems branched, sometimes simple, to 27(–37) cm; branches 1–5 pairs, from distal cauline nodes; cauline internode lengths 1–3 times subtending leaves. Leaves: blade suborbiculate, rhombic, or obovate, 3–12 mm, margins crenate-serrate to serrate, teeth 1–4 pairs, apices obtuse to acute. Inflorescences sparsely spicate, not 4-angled, beginning at node 5–9; proximal internode lengths 0.8–2.5 times bracts; bracts green, broader than leaves, suborbiculate, length not more than 2 times width, 5–15 mm, surfaces hirsute and hairs eglandular, teeth 4 or 5(or 6) pairs, shorter than wide, apices obtuse or acute. Flowers: corolla white, adaxial lip sometimes tinged lilac, 5–7 mm, lips +/- equal. Capsules oval, (4–)5–6.5 mm, apex retuse to emarginate.


Phenology: Flowering summer.
Habitat: Turf and peat on calcareous barrens, rock and gravel near shorelines, sparsely wooded beach ridges.
Elevation: 0–200 m.

Distribution

Nfld. and Labr., N.S., Ont., Que.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Euphrasia suborbicularis"
Galina Gussarova +
P. D. Sell & Yeo +
Roundleaf eyebright +  and euphraise suborbiculaire +
Nfld. and Labr. +, N.S. +, Ont. +  and Que. +
0–200 m. +
Turf and peat on calcareous barrens, rock and gravel near shorelines, sparsely wooded beach ridges. +
Flowering summer. +
Feddes Repert. Spec. Nov. Regni Veg. +
Euphrasia suborbicularis +
Euphrasia +
species +