Euphrasia oakesii var. williamsii

(B. L. Robinson) Gussarova

J. Bot. Res. Inst. Texas 11: 289. 2017.

Endemic
Basionyms: Euphrasia williamsii B. L. Robinson Rhodora 3: 272. 1901
Synonyms: E. williamsii var. vestita Fernald & Wiegand
Treatment appears in FNA Volume 17. Treatment on page 500.

Leaves: teeth apices acute, sinuses between teeth acute. Bracts green or adaxially slightly bronze tinged. Corollas brownish purple.


Phenology: Flowering summer.
Habitat: Open gravelly or rocky places.
Elevation: 0–1500 m.

Distribution

Nfld. and Labr., Que., Maine, N.H.

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number."wide" is not a number.

0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Obtuse (?) +  and Acute (?) +
Galina Gussarova +
(B. L. Robinson) Gussarova +
cuneate +
Euphrasia williamsii +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
orbiculate;obovate +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
not leathery +  and fleshy +
alternate +  and subopposite +
bronze tinged;green +
ovate +  and obovate +
2 +  and 1 +
tubular +  and flattened +
not accrescent +
elliptic;obovate +
0.4 cm4 mm <br />0.004 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
2-3 times subtending leaves +
brownish purple +
Nfld. and Labr. +, Que. +, Maine +  and N.H. +
0–1500 m. +
2 +  and 1 +
indehiscent +, septicidal +, loculicidal +  and dehiscence +
Open gravelly or rocky places. +
axillary +  and terminal +
deciduous +
triangular +
incised-dentate +
short-ciliate +  and glabrous +
incised-crenate +
tenuinucellate +  and unitegmic +
campylotropous-like +
Flowering summer. +
0.5-1(-1.5) times bracts +
J. Bot. Res. Inst. Texas +
10 +  and 18 +
fusiform +
subequal +
branched +  and simple +
aerial +  and subterranean +
0 cm0 mm <br />0 m <br /> (8 cm80 mm <br />0.08 m <br />) +
not fleshy +
E. williamsii var. vestita +
Euphrasia oakesii var. williamsii +
Euphrasia oakesii +
variety +
2 +  and 4 +