Plantago heterophylla |
Plantago pusilla |
|
---|---|---|
slender plantain |
dwarf plantain, little plantain, woolly indianwheat, woolly plantain |
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Habit | Annuals; roots taproots, slender. | Annuals; roots taproots, slender. |
Stems | 0–10 mm. |
0–5 mm. |
Leaves | 30–80 × 1–4 mm; blade linear, margins lobed, rarely entire, veins conspicuous or not, surfaces hairy, sometimes glabrous. |
20–70 × 1–2 mm; blade linear, margins entire, sometimes toothed, veins conspicuous or not, surfaces hairy or glabrous. |
Scapes | 5–60 mm, hairy, sometimes glabrous. |
15–60 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. |
greenish or brownish, 20–100 mm, loosely or densely flowered; bracts triangular-ovate, 1.5–2 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. |
sepals 1.5–2 mm; corolla radially symmetric, lobes erect, forming a beak, 0.5 mm, base obtuse; stamens 2. |
Seeds | 10–25(–30), 0.5–0.8 mm. |
4, 0.8–1.3 mm. |
2n | = 12. |
= 12. |
Plantago heterophylla |
Plantago pusilla |
|
Phenology | Flowering spring–early summer. | Flowering spring–early summer. |
Habitat | Moist sandy soils. | Dry to moist, sandy, alluvial soils. |
Elevation | 0–200 m. (0–700 ft.) | 0–200 m. (0–700 ft.) |
Distribution |
AL; AR; DE; FL; GA; IL; KS; KY; LA; MD; MO; MS; NC; NJ; NY; OK; PA; SC; TN; TX; VA [Introduced in South America (Argentina)]
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AL; AR; CA; CT; DC; DE; FL; GA; IL; IN; KS; KY; LA; MA; MD; MO; MS; NC; NJ; NY; OK; OR; PA; RI; SC; TN; TX; VA; WA
|
Discussion | Plantago pusilla is considered to be introduced in Oregon and Washington, and possibly in California. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 17, p. 287. | FNA vol. 17, p. 291. |
Parent taxa | Plantaginaceae > Plantago | Plantaginaceae > Plantago |
Sibling taxa | ||
Synonyms | P. hybrida, P. pusilla var. major | |
Name authority | Nuttall: Trans. Amer. Philos. Soc., n.s. 5: 177. (1835) | Nuttall: Gen. N. Amer. Pl. 1: 100. (1818) |
Web links |
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