Plantago lanceolata |
Plantago firma |
|
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buckhorn plantain, English plantain, narrow-leaf plantain, ribwort, ribwort plantain |
Chilean plantain |
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Habit | Perennials; caudex hairy or glabrous; roots fibrous, slender. | Annuals; roots taproots, slender. |
Stems | 0–20 mm. |
0–10 mm. |
Leaves | 30–300 × 5–25(–45) mm; blade lanceolate to oblanceolate, margins entire or toothed, veins conspicuous, surfaces glabrous or sericeous. |
20–50 × 2–15 mm; blade narrowly obovate or narrowly elliptic, margins toothed, veins conspicuous, surfaces densely pilose or glabrate. |
Scapes | 300–400 mm, groove-angled, hairy. |
10–50 mm, hairy, hairs appressed or nearly patent. |
Spikes | grayish, whitish, or yellowish, (5–)100–450(–1000) mm, usually shorter than scape, densely flowered, shiny; corolla lobes of neighboring flowers often overlapping; bracts broadly ovate, 2 mm, length 0.8–1 times sepals. |
greenish or brownish, 40–60 mm, densely flowered; bracts triangular, 2–3.1 mm, length 0.7–1.1 times sepals. |
Flowers | sepals 2–2.5 mm, adaxial 2 connate; corolla radially symmetric, lobes reflexed, 2–2.5 mm, base obtuse; stamens 4. |
sepals 1.8–2.8 mm; corolla radially symmetric, lobes patent or erect, forming a beak, 1.7–3.1 mm, base obtuse; stamens 4. |
Seeds | (1 or)2, 2–3(–4) mm. |
2, 1.5–2.2 mm, adaxial face flat. |
2n | = 12. |
= 24. |
Plantago lanceolata |
Plantago firma |
|
Phenology | Flowering summer. | Flowering fall. |
Habitat | Roadsides, trails, lawns, urban areas, other disturbed sites. | Sandy soils. |
Elevation | 0–3200 m. (0–10500 ft.) | 0–1000 m. (0–3300 ft.) |
Distribution |
AK; AL; AR; AZ; CA; CO; CT; DC; DE; FL; GA; IA; ID; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; MT; NC; ND; NE; NH; NJ; NM; NV; NY; OH; OK; OR; PA; RI; SC; SD; TN; TX; UT; VA; VT; WA; WI; WV; WY; BC; NB; NF; NS; ON; PE; QC; SPM; Greenland; Europe [Introduced in North America; introduced also in Central America, South America, Asia, Africa, Pacific Islands, Australia]
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CA; South America (Chile) [Introduced in North America]
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Discussion | Plantago lanceolata is known from historic collections in Manitoba and Saskatchewan. The name Plantago altissima Linnaeus sometimes has been misapplied to North American plants of P. lanceolata. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Plantago firma has been known in California, especially in Marin County, since at least 1896, but the most recent collection known was made in 1957. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 288. | FNA vol. 17, p. 286. |
Parent taxa | Plantaginaceae > Plantago | Plantaginaceae > Plantago |
Sibling taxa | ||
Synonyms | P. lanceolata var. angustifolia, P. lanceolata var. sphaerostachya | P. truncata subsp. firma |
Name authority | Linnaeus: Sp. Pl. 1: 113. (1753) | Kunze ex Walpers: Nov. Actorum Acad. Caes. Leop. Carol. Nat. Cur. 19, suppl. 1: 402. (1843) |
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