Linum medium var. medium

Endemic
Treatment appears in FNA Volume 12. Treatment on page 384.

Leaves relatively thick, opaque, apex obtuse. Flowers: inner sepals usually sparsely glandular-toothed, sometimes entire. 2n = 72.


Phenology: Flowering Jul–Sep.
Habitat: Moist banks, dry fields.
Elevation: 0–300 m.

Discussion

Variety medium occurs from around Georgian Bay to Lake Erie and western Lake Ontario. In New York, it is known from Chautauqua and Erie counties and in Pennsylvania from Erie County. Where it occurs, the variety is the only yellow-flowered representative of the genus. According to C. M. Rogers (1984), var. medium intergrades with var. texanum at the southern edge of its range.

Selected References

None.

Lower Taxa

None.

"broader" is not a number."thick" is not a number."wider" is not a number.

... more about "Linum medium var. medium"
3 cm30 mm <br />0.03 m <br /> (?) +
Nancy R. Morin +
(Planchon) Britton in N. L. Britton and A. Brown +
Linum virginianum var. medium +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
glandular-toothed +  and entire +
narrowly lanceolate;oblanceolate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
depressed-globose +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
divided +
Ont. +, N.Y. +  and Pa. +
0–300 m. +
adnate +  and adherent +
spheric +
Moist banks, dry fields. +
glandular-toothed +
whorled +, opposite +  and alternate +
not +  and glandular-toothed +
not scarious +
extrastaminal +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
apical-axile +, axile +  and placentation +
not +  and articulated +
0 cm0 mm <br />0 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
convolute +  and imbricate +
adnate +  and adherent +
lemon yellow +
coherent +  and distinct +
obovate +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Flowering Jul–Sep. +
multiporate +  and tricolpate +
opposite +  and alternate +
erect +  and appressed +
Ill. Fl. N. U.S. +
mucilaginous +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
lenticular +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
persistent +
lanceolate +
unequal +
2.5 cm25 mm <br />0.025 m <br /> (?) +
ridged +  and terete +
clavate +, linear +  and capitate +
distinct +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Cathartolinum medium +
Linum medium var. medium +
Linum medium +
variety +
adnate +  and adherent +
annual +  and perennial +
18] +, [15 +  and 13 +