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 moreorless 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.

"broader" is not a number.

... more about "Euphrasia suborbicularis"
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
retuse +  and emarginate +
Galina Gussarova +
P. D. Sell & Yeo +
obovate;rhombic;obovate;rhombic;suborbiculate +
0.3 cm3 mm <br />0.003 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
not leathery +  and fleshy +
alternate +  and subopposite +
suborbiculate +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
1 +  and 5 +
tubular +  and flattened +
not accrescent +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
1-3 times subtending leaves +
Roundleaf eyebright +  and euphraise suborbiculaire +
subrotate +, cylindric +, club--shaped +, salverform +, campanulate +  and tubular +
Nfld. and Labr. +, N.S. +, Ont. +  and Que. +
0–200 m. +
2 +  and 1 +
indehiscent +, septicidal +, loculicidal +  and dehiscence +
Turf and peat on calcareous barrens, rock and gravel near shorelines, sparsely wooded beach ridges. +
axillary +  and terminal +
deciduous +
triangular +
short-ciliate +  and glabrous +
incised +, dentate +  and crenate +
crenate-serrate to serrate +
tenuinucellate +  and unitegmic +
campylotropous-like +
Flowering summer. +
0.8-2.5 times bracts +
Feddes Repert. Spec. Nov. Regni Veg. +
10 +  and 18 +
fusiform +
subequal +
simple +  and branched +
27 cm270 mm <br />0.27 m <br /> (37 cm370 mm <br />0.37 m <br />) +
aerial +  and subterranean +
0 cm0 mm <br />0 m <br /> (27 cm270 mm <br />0.27 m <br />) +
not fleshy +
Euphrasia suborbicularis +
Euphrasia +
species +
5 (?) +, 4 (?) +  and 1 (?) +