Plantago media

Linnaeus

Sp. Pl. 1: 113. 1753.

Common names: Hoary plantain plantain moyen
Introduced
Treatment appears in FNA Volume 17. Treatment on page 290. Mentioned on page 281, 283.
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Perennials; caudex glabrous or hairy; roots taproots, thick. Stems 0–20 mm. Leaves prostrate, sometimes ascending, 40–200 × 30–70 mm; blade elliptic to ovate, margins entire or toothed, veins conspicuous, surfaces hairy, hairs 0.5 mm. Scapes 80–300 mm, not groove-angled, hirsute. Spikes grayish or whitish, 100–400 mm, densely flowered, shiny; corolla lobes of neighboring flowers overlapping; bracts ovate, 1.8–2 mm, length 0.9–1 times sepals. Flowers: sepals 2 mm, adaxial 2 nearly distinct; corolla radially symmetric, lobes reflexed, 1.5 mm, base obtuse; stamens 4. Seeds 2–4, 2 mm. 2n = 12, 24.


Phenology: Flowering summer.
Habitat: Disturbed areas, neutral and basic soils.
Elevation: 0–200 m.

Distribution

Introduced; Man., N.B., Ont., Que., Conn., Ill., Maine, Mass., Mich., N.H., N.J., N.Y., Pa., R.I., Wis., Eurasia

Discussion

Three varieties of Plantago media have been recognized in western Europe. It is not clear how names of those varieties apply to P. media in eastern Europe and North America.

Selected References

None.

Lower Taxa

None.

"-1timessepals" is not declared as a valid unit of measurement for this property.

... more about "Plantago media"
Alexey Shipunov +
Linnaeus +
alternate +, opposite +, whorled +, helical +  and subopposite +
elliptic;ovate +
not +, leathery +  and fleshy +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
cuplike +
hairy +  and glabrous +
Hoary plantain +  and plantain moyen +
ligulate +, unilabiate +, regular +, personate +  and bilabiate +
semitransparent +
ovoid +, globular +, ellipsoid +, urceolate +, tubular +, cylindric +, less rotate +  and salverform +
Man. +, N.B. +, Ont. +, Que. +, Conn. +, Ill. +, Maine +, Mass. +, Mich. +, N.H. +, N.J. +, N.Y. +, Pa. +, R.I. +, Wis. +  and Eurasia +
drupe-like +
0–200 m. +
curved +  and straight +
1 +  and 4 +
poricidal +, septicidal +, loculicidal +  and dehiscence +
ovoid +  and lanceoloid +
Disturbed areas, neutral and basic soils. +
0.5 cm5 mm <br />0.005 m <br /> (?) +
persistent +  and deciduous +
4 cm40 mm <br />0.04 m <br /> (20 cm200 mm <br />0.2 m <br />) +
3 cm30 mm <br />0.03 m <br /> (7 cm70 mm <br />0.07 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 +
not groove-angled +
8 cm80 mm <br />0.08 m <br /> (30 cm300 mm <br />0.3 m <br />) +
yellowish-brown +, dark red +, brown +  and black +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
distinct +
2 cm20 mm <br />0.02 m <br /> (?) +
Introduced +
whitish +  and grayish +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
hairy +  and glabrous +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
elongate +
Psyllium +
Plantago media +
Plantago +
species +
gibbous +  and spurred +
hairy +  and glabrous +
conspicuous +
biennial +, perennial +  and annual +
6 +, 5 +  and 4 +