Difference between revisions of "Plantago heterophylla"
Trans. Amer. Philos. Soc., n.s. 5: 177. 1835.
Common names: Slender plantain
Endemic
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|genus=Plantago | |genus=Plantago | ||
|species=Plantago heterophylla | |species=Plantago heterophylla |
Revision as of 21:26, 27 May 2020
Annuals; roots taproots, slender. Stems 0–10 mm. Leaves 30–80 × 1–4 mm; blade linear, margins lobed, rarely entire, veins conspicuous or not, surfaces hairy, sometimes glabrous. Scapes 5–60 mm, hairy, sometimes glabrous. Spikes greenish or brownish, 50–150 mm, loosely or densely flowered; bracts ovate, 2 mm, length 0.9–1.1 times sepals. Flowers: sepals 2 mm; corolla radially symmetric, lobes spreading, 0.5–1 mm, base obtuse; stamens 2. Seeds 10–25(–30), 0.5–0.8 mm. 2n = 12.
Phenology: Flowering spring–early summer.
Habitat: Moist sandy soils.
Elevation: 0–200 m.
Distribution
Ala., Ark., Del., Fla., Ga., Ill., Kans., Ky., La., Md., Miss., Mo., N.J., N.Y., N.C., Okla., Pa., S.C., Tenn., Tex., Va., introduced in South America (Argentina).
Discussion
Selected References
None.
Lower Taxa
None.