Plantago lanceolata |
Plantago wrightiana |
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buckhorn plantain, English plantain, narrow-leaf plantain, ribwort, ribwort plantain |
Wright's plantain |
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Habit | Perennials; caudex hairy or glabrous; roots fibrous, slender. | Annuals; roots taproots, slender. |
Stems | 0–20 mm. |
10–40 mm. |
Leaves | 30–300 × 5–25(–45) mm; blade lanceolate to oblanceolate, margins entire or toothed, veins conspicuous, surfaces glabrous or sericeous. |
60–160 × 3–5 mm; blade linear, margins entire, veins conspicuous or not, abaxial surface villous, adaxial glabrous, rarely sparsely villous. |
Scapes | 300–400 mm, groove-angled, hairy. |
800–1600 mm, hairy, hairs antrorse, long and short. |
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, (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 2–2.5 mm, adaxial 2 connate; corolla radially symmetric, lobes reflexed, 2–2.5 mm, base obtuse; stamens 4. |
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 | (1 or)2, 2–3(–4) mm. |
2, 2.8–3.2 mm. |
2n | = 12. |
= 20. |
Plantago lanceolata |
Plantago wrightiana |
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Phenology | Flowering summer. | Flowering summer. |
Habitat | Roadsides, trails, lawns, urban areas, other disturbed sites. | Sandy and gravelly soils, roadsides. |
Elevation | 0–3200 m. (0–10500 ft.) | 0–1000(–1300) m. (0–3300(–4300) 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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AL; AR; AZ; FL; GA; KS; KY; LA; MD; MS; NC; NM; OK; SC; TN; TX; VA; WV; Mexico (Chihuahua, Durango)
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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.) |
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Source | FNA vol. 17, p. 288. | FNA vol. 17, p. 293. |
Parent taxa | Plantaginaceae > Plantago | Plantaginaceae > Plantago |
Sibling taxa | ||
Synonyms | P. lanceolata var. angustifolia, P. lanceolata var. sphaerostachya | |
Name authority | Linnaeus: Sp. Pl. 1: 113. (1753) | Decaisne: in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 13(1): 712. (1852) |
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