Plantago sparsiflora |
Plantago wrightiana |
|
---|---|---|
pineland plantain |
Wright's plantain |
|
Habit | Perennials; caudex well developed, conspicuous, glabrous; roots taproots, thick. | Annuals; roots taproots, slender. |
Stems | 0–10 mm. |
10–40 mm. |
Leaves | 50–300 × 10–30 mm; blade lanceolate, margins entire, sometimes toothed, veins conspicuous, laterals branching from base, surfaces sparsely hairy. |
60–160 × 3–5 mm; blade linear, margins entire, veins conspicuous or not, abaxial surface villous, adaxial glabrous, rarely sparsely villous. |
Scapes | 75–150 mm, sparsely hairy. |
800–1600 mm, hairy, hairs antrorse, long and short. |
Spikes | brownish or greenish, 100–450 mm, loosely flowered, rachis visible between flowers; bracts ovate, 1 mm, length 0.5–0.6 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 mm; corolla radially symmetric, lobes spreading, 1 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 | 2, 2 mm. |
2, 2.8–3.2 mm. |
2n | = 24. |
= 20. |
Plantago sparsiflora |
Plantago wrightiana |
|
Phenology | Flowering summer. | Flowering summer. |
Habitat | Moist, sandy soils, open, undisturbed pine woods. | Sandy and gravelly soils, roadsides. |
Elevation | 0–200 m. (0–700 ft.) | 0–1000(–1300) m. (0–3300(–4300) ft.) |
Distribution |
FL; GA; NC; SC
|
AL; AR; AZ; FL; GA; KS; KY; LA; MD; MS; NC; NM; OK; SC; TN; TX; VA; WV; Mexico (Chihuahua, Durango)
|
Discussion | Populations of Plantago sparsiflora occur mainly along the Atlantic coast from Columbia County, North Carolina, south to Volusia County, Florida. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 17, p. 292. | FNA vol. 17, p. 293. |
Parent taxa | Plantaginaceae > Plantago | Plantaginaceae > Plantago |
Sibling taxa | ||
Name authority | Michaux: Fl. Bor.-Amer. 1: 94. (1803) | Decaisne: in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 13(1): 712. (1852) |
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