Plantago sparsiflora |
Plantago floccosa |
|
---|---|---|
pineland plantain |
floccose plantain |
|
Habit | Perennials; caudex well developed, conspicuous, glabrous; roots taproots, thick. | Perennials; caudex well developed, conspicuous, glabrous or hairy; roots several taproots, fragile. |
Stems | 0–10 mm. |
0–30 mm. |
Leaves | 50–300 × 10–30 mm; blade lanceolate, margins entire, sometimes toothed, veins conspicuous, laterals branching from base, surfaces sparsely hairy. |
50–220 × 9–60 mm; blade elliptic to narrowly elliptic, margins with inconspicuous teeth, veins conspicuous, surfaces hairy, adaxial surface hairs floccose, slender, 4–6 × 0.01–0.03 mm. |
Scapes | 75–150 mm, sparsely hairy. |
55–220 mm, lanate, hairs variously directed, long. |
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, 200–500 mm, densely flowered, flowers less crowded proximally; bracts narrowly triangular or triangular, 2–2.8 mm, lengths 0.9–1 times sepals. |
Flowers | sepals 2 mm; corolla radially symmetric, lobes spreading, 1 mm, base obtuse; stamens 4. |
sepals 1.9–2.7 mm; corolla radially symmetric, lobes erect, forming a beak, 2–2.9 mm, base obtuse; stamens 4. |
Seeds | 2, 2 mm. |
3, 1.8–2.4 mm. |
2n | = 24. |
|
Plantago sparsiflora |
Plantago floccosa |
|
Phenology | Flowering summer. | Flowering spring–fall. |
Habitat | Moist, sandy soils, open, undisturbed pine woods. | Roadsides. |
Elevation | 0–200 m. (0–700 ft.) | 0–300 m. (0–1000 ft.) |
Distribution |
FL; GA; NC; SC
|
FL; Mexico (Hidalgo, México, Querétaro, San Luis Potosi, Tamaulipas, Veracruz) [Introduced in North America] |
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.) |
According to J. Burkhalter (pers. comm.), Plantago floccosa is well established in northwestern Florida near the border with Alabama. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 292. | FNA vol. 17, p. 287. |
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): 723. (1852) |
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