Linum rigidum var. rigidum

Treatment appears in FNA Volume 12. Treatment on page 392.

Leaves: stipular glands absent. Flowers: stamens spreading; styles 5–11 mm, stigmas light gray. 2n = 30.


Phenology: Flowering May–Sep.
Habitat: Short grass prairie, fields, roadsides, on clay, rarely calcareous soils.
Elevation: (300–)1000–2300 m.

Distribution

V12 281-distribution-map.jpg

Alta., Man., Sask., Ark., Colo., Ill., Iowa, Kans., Minn., Mo., Mont., Nebr., N.Mex., N.Dak., Okla., S.Dak., Tex., Wis., Wyo., Mexico (Coahuila), Mexico (Durango)

Discussion

Selected References

None.

Lower Taxa

None.

"wider" is not a number.

0.18 cm1.8 mm <br />0.0018 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
obtuse +, sharply acute +  and acuminate +
Nancy R. Morin +
Linopsis +
1.1 cm11 mm <br />0.011 m <br /> (3 cm30 mm <br />0.03 m <br />) +
glandular-toothed +  and entire +
awl--shaped;spatulate;awl--shaped;spatulate;obovate;oblong;elliptic;oblanceolate;lanceolate;linear-oblanceolate;linear-lanceolate;linear +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
spreading-ascending +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
ellipsoid +
0.26 cm2.6 mm <br />0.0026 m <br /> (0.34 cm3.4 mm <br />0.0034 m <br />) +
divided +
Alta. +, Man. +, Sask. +, Ark. +, Colo. +, Ill. +, Iowa +, Kans. +, Minn. +, Mo. +, Mont. +, Nebr. +, N.Mex. +, N.Dak. +, Okla. +, S.Dak. +, Tex. +, Wis. +, Wyo. +, Mexico (Coahuila) +  and Mexico (Durango) +
(300–)1000–2300 m. +
adnate +  and adherent +
spheric +
Short grass prairie, fields, roadsides, on clay, rarely calcareous soils. +
glandular-toothed +, toothed +  and entire +
extrastaminal +
apical-axile +, axile +  and placentation +
not +  and articulated +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
with short pale to deep brown-red zone +  and red-lined +
convolute +  and imbricate +
adnate +  and adherent +
orange;coppery yellow +
coherent +  and distinct +
obovate +
0.6 cm6 mm <br />0.006 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
Flowering May–Sep. +
multiporate +  and tricolpate +
Fl. Amer. Sept. +
mucilaginous +
0.26 cm2.6 mm <br />0.0026 m <br /> (0.36 cm3.6 mm <br />0.0036 m <br />) +
lenticular +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
subacute +  and blunt +
deciduous +
lanceolate +  and broadly lanceolate +
unequal +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
ridged +  and terete +
clavate +, linear +  and capitate +
0.5 cm5 mm <br />0.005 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Mesyniopsis +
Linum rigidum var. rigidum +
Linum rigidum +
variety +
adnate +  and adherent +
puberulent +  and glabrous +
18] +, [15 +  and 13 +
pale +  and deep brown-red +