Plantago erecta |
Plantago subnuda |
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California plantain, dotseed plantain, erect dwarf plantain |
coastal plantain, Mexican plantain, tall coastal plantain |
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Habit | Annuals; roots taproots, slender. | Perennials; caudex well developed, conspicuous, glabrous or hairy; roots taproots, fragile. |
Stems | 0–10 mm. |
0–10 mm. |
Leaves | 50–120 × 1–4 mm; blade linear, margins entire or toothed, veins conspicuous or not, surfaces villous or lanate, rarely glabrate. |
60–360 × 15–65 mm; blade elliptic to narrowly elliptic, margins toothed, veins conspicuous, surfaces pilose, rarely glabrate, adaxial surface hairs not floccose, less than 2 mm long, more than 0.03 mm wide. |
Scapes | 200–1500 mm, hairy, hairs antrorse, long and short. |
55–360 mm, hairy, hairs antrorse, long. |
Spikes | greenish or brownish, 70–150 mm, densely flowered, flowers in whorls or pairs; bracts ovate, 1–2 mm, length 0.3–0.8 times sepals. |
greenish or brownish, 110–720 mm, densely or loosely flowered; bracts ovate, rarely triangular, 2.5–4 mm, length 0.8–1.3 times sepals. |
Flowers | sepals 2.5–3.4 mm; corolla radially symmetric, lobes reflexed, 2–2.7 mm, base obtuse or slightly cordate; stamens 4, connective elongated, apex acute. |
sepals 2.6–3.1 mm; corolla radially symmetric, lobes erect, forming a beak, 2.4–2.7 mm, base obtuse; stamens 4. |
Seeds | 2, 2.1–2.9 mm. |
3, 1.8–2.5 mm. |
2n | = 20. |
= 48. |
Plantago erecta |
Plantago subnuda |
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Phenology | Flowering spring. | Flowering late spring–fall. |
Habitat | Dunes, grassy hills and flats, clearings in woods. | Moist ground. |
Elevation | -50–1400 m. (-200–4600 ft.) | 0–300 m. (0–1000 ft.) |
Distribution |
CA; OR; Mexico (Baja California)
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CA; OR; WA
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Discussion | Plantago subnuda occurs primarily in counties along the Pacific coast from southwestern Washington to southern California. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 17, p. 286. | FNA vol. 17, p. 293. |
Parent taxa | Plantaginaceae > Plantago | Plantaginaceae > Plantago |
Sibling taxa | ||
Synonyms | P. patagonica var. californica, P. erecta subsp. rigidior, P. hookeriana var. californica | |
Name authority | E. Morris: Bull. Torrey Bot. Club 27: 118. (1900) | Pilger: Notizbl. Königl. Bot. Gart. Berlin 5: 260. (1912) |
Web links |
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