Linum lewisii var. lewisii

Illustrated
Treatment appears in FNA Volume 12. Treatment on page 375. Mentioned on page 376.

Herbs, 15–80 cm. Flowers: petals usually blue, (8–) 12–23 mm; styles 6–12 mm.


Phenology: Flowering Apr–Aug.
Habitat: Semideserts, mesas, prairies, dry calcareous glades, barrens, alpine meadows, arctic tundra.
Elevation: 0–3600 m.

Distribution

V12 419-distribution-map.jpg

Alta., B.C., Man., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, Ariz., Ark., Calif., Colo., Idaho, Kans., La., Minn., Mo., Mont., Nebr., Nev., N.Mex., N.Dak., Okla., Oreg., S.Dak., Tex., Utah, Wash., W.Va., Wyo., Mexico (Baja California), Mexico (Chihuahua), Mexico (Coahuila), Mexico (Durango), Mexico (Mexico), Mexico (Nuevo León), Mexico (Sonora)

Discussion

T. Mosquin (1971) found that within populations of var. lewisii variation in height, branching, flower and fruit size, and the relative lengths of styles and stamens was low, whereas these characters differed considerably among populations. Populations of var. lewisii in the central and eastern United States (Louisiana, Missouri, West Virginia) are most likely recent introductions (C. M. Rogers 1984), as are populations in Ontario and Quebec (J. D. T. Becker 2010). Some populations in Minnesota appear to be hybrids between var. lewisii and Linum perenne.

Selected References

None.

Lower Taxa

None.

"wider" is not a number.

0.1 cm1 mm <br />0.001 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
Nancy R. Morin +
yellowish +  and whitish +
cuneate-obovate +
0.6 cm6 mm <br />0.006 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
not glandular-toothed +
linear;linear-lanceolate or linear-oblanceolate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
globose +  and ovoid +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
divided +
Alta. +, B.C. +, Man. +, N.W.T. +, Nunavut +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Ariz. +, Ark. +, Calif. +, Colo. +, Idaho +, Kans. +, La. +, Minn. +, Mo. +, Mont. +, Nebr. +, Nev. +, N.Mex. +, N.Dak. +, Okla. +, Oreg. +, S.Dak. +, Tex. +, Utah +, Wash. +, W.Va. +, Wyo. +, Mexico (Baja California) +, Mexico (Chihuahua) +, Mexico (Coahuila) +, Mexico (Durango) +, Mexico (Mexico) +, Mexico (Nuevo León) +  and Mexico (Sonora) +
0–3600 m. +
adnate +  and adherent +
spheric +
Semideserts, mesas, prairies, dry calcareous glades, barrens, alpine meadows, arctic tundra. +
not glandular-toothed +
extrastaminal +
apical-axile +, axile +  and placentation +
not +  and articulated +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
convolute +  and imbricate +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
adnate +  and adherent +
coherent +  and distinct +
1.2 cm12 mm <br />0.012 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
Flowering Apr–Aug. +
Fl. Amer. Sept. +
mucilaginous +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
lenticular +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
persistent +
elliptic-ovate +  and elliptic +
unequal +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Illustrated +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
erect +  and spreading or ascending +
linear +, clavate +  and capitate +
distinct +
midlength +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Linum perenne subsp. lewisii +  and L. perenne var. lewisii +
Linum lewisii var. lewisii +
Linum lewisii +
variety +
adnate +  and adherent +
glaucous +, glabrate +  and glabrous +
18] +, [15 +  and 13 +