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... more about "Euphrasia tetraquetra"
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
acute +, aristate +  and subacute +
Galina Gussarova +
(Brébisson) Arrondeau +
Euphrasia officinalis var. brébisson +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
not leathery +  and fleshy +
alternate +  and subopposite +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
light;dark green +
ovate +  and obovate +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
1 +  and 3 +
tubular +  and flattened +
not accrescent +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.8-1.5 times subtending leaves +
Maritime eyebright +
subrotate +, cylindric +, club--shaped +, salverform +, campanulate +  and tubular +
N.S. +, Ont. +, Que. +, Maine +  and n Europe +
0–200 m. +
2 +  and 1 +
indehiscent +, septicidal +, loculicidal +  and dehiscence +
Grassy and gravelly places, coastal. +
axillary +  and terminal +
deciduous +
triangular +
short-ciliate +  and glabrous +
incised +, dentate +  and crenate +
basal +  and middle +
tenuinucellate +  and unitegmic +
campylotropous-like +
Flowering summer. +
Bull. Soc. Polymath. Morbihan +
10 +  and 18 +
fusiform +
Weedy +  and Introduced +
subequal +
simple +  and branched +
12 cm120 mm <br />0.12 m <br /> (18 cm180 mm <br />0.18 m <br />) +
aerial +  and subterranean +
basal +  and middle +
0 cm0 mm <br />0 m <br /> (12 cm120 mm <br />0.12 m <br />) +
not fleshy +
hairy;glabrous +
Euphrasia tetraquetra +
Euphrasia +
species +
longer than wide +
5 (?) +, 4 (?) +, 3 (?) +  and 2 (?) +