Plantago wrightiana

Decaisne in A. P. de Candolle and A. L. P. P. de Candolle

Prodr. 13(1): 712. 1852.

Common names: Wright's plantain
Treatment appears in FNA Volume 17. Treatment on page 293. Mentioned on page 282.

Annuals; roots taproots, slender. Stems 10–40 mm. Leaves 60–160 × 3–5 mm; blade linear, margins entire, veins conspicuous or not, abaxial surface villous, adaxial glabrous, rarely sparsely villous. Scapes 800–1600 mm, hairy, hairs antrorse, long and short. Spikes greenish or brownish, (20–) 150–250 mm, densely flowered, flowers in whorls or pairs; bracts ovate or triangular, 1–3.5 mm, length 0.4–0.8 times sepals. Flowers: sepals 3–4 mm; corolla bilaterally symmetric, lobes reflexed, adaxials 2.4–3 mm, laterals asymmetric, base cordate; stamens 4, connective elongated, apex acute. Seeds 2, 2.8–3.2 mm. 2n = 20.


Phenology: Flowering summer.
Habitat: Sandy and gravelly soils, roadsides.
Elevation: 0–1000(–1300) m.

Distribution

Ala., Ariz., Ark., Fla., Ga., Kans., Ky., La., Md., Miss., N.Mex., N.C., Okla., S.C., Tenn., Tex., Va., W.Va., Mexico (Chihuahua), Mexico (Durango)

Discussion

Selected References

None.

Lower Taxa

None.

"-0.8timessepals" is not declared as a valid unit of measurement for this property.

... more about "Plantago wrightiana"
0.24 cm2.4 mm <br />0.0024 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
villous +  and glabrous +
Alexey Shipunov +
Decaisne in A. P. de Candolle and A. L. P. P. de Candolle +
alternate +, opposite +, whorled +, helical +  and subopposite +
cordate +
not +, leathery +  and fleshy +
triangular;ovate +
0.1 cm1 mm <br />0.001 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
cuplike +
Wright's plantain +
ligulate +, unilabiate +, regular +, personate +  and bilabiate +
semitransparent +
ovoid +, globular +, ellipsoid +, urceolate +, tubular +, cylindric +, less rotate +  and salverform +
Ala. +, Ariz. +, Ark. +, Fla. +, Ga. +, Kans. +, Ky. +, La. +, Md. +, Miss. +, N.Mex. +, N.C. +, Okla. +, S.C. +, Tenn. +, Tex. +, Va. +, W.Va. +, Mexico (Chihuahua) +  and Mexico (Durango) +
drupe-like +
0–1000(–1300) m. +
curved +  and straight +
1 +  and 4 +
poricidal +, septicidal +, loculicidal +  and dehiscence +
ovoid +  and lanceoloid +
Sandy and gravelly soils, roadsides. +
persistent +  and deciduous +
6 cm60 mm <br />0.06 m <br /> (16 cm160 mm <br />0.16 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
5 +  and 4 +
Flowering summer. +
minute +
ascending +  and erect +
80 cm800 mm <br />0.8 m <br /> (160 cm1,600 mm <br />1.6 m <br />) +
yellowish-brown +, dark red +, brown +  and black +
2 cm20 mm <br />0.02 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
distinct +
4 +  and 3 +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
2 cm20 mm <br />0.02 m <br /> (15 cm150 mm <br />0.15 m <br />) +
brownish +  and greenish +
shiny +  and dull +
15 cm150 mm <br />0.15 m <br /> (25 cm250 mm <br />0.25 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
hairy +  and glabrous +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
elongate +
Psyllium +
Plantago wrightiana +
Plantago +
species +
gibbous +  and spurred +
hairy +  and glabrous +
not +  and conspicuous +
biennial +, perennial +  and annual +
6 +, 5 +  and 4 +