Plantago hookeriana |
Plantago eriopoda |
|
---|---|---|
California plantain, Hooker's plantain, tallow weed |
alkali plantain, hairy fruit plantain, plantain à base velue, redwool plantain, saline plantain |
|
Habit | Annuals; roots taproots, slender. | Perennials; caudex well developed, conspicuous, brown-woolly; roots taproots, thick. |
Stems | 0–10 mm. |
0–20 mm. |
Leaves | 60–120 × 4–10 mm; blade linear, margins toothed (teeth to 4 mm), rarely entire, veins conspicuous or not, surfaces villous or sericeous. |
(30–)50–250 × (5–)15–70 mm; blade lanceolate to elliptic, margins entire, veins conspicuous, laterals branching from base, surfaces glabrous or hairy. |
Scapes | 280–580 mm, hairy, hairs antrorse, long and short. |
(40–)50–300 mm, glabrous or hairy. |
Spikes | greenish or brownish, 50–180 mm, densely flowered, flowers in whorls or pairs; bracts ovate or triangular, 1.5–6 mm, length 0.6–1.4 times sepals, apex acute or acuminate. |
brownish or greenish, (25–)80–500 mm, loosely flowered, rachis visible between flowers; bracts broadly ovate, 2–2.5 mm, length 0.8–1.2 times sepals. |
Flowers | sepals 2.5–4 mm; corolla bilaterally symmetric, abaxial and lateral lobes reflexed, adaxial erect, 2.2–2.5 mm, base slightly cordate; stamens 4, connective significantly elongated, apex acute. |
sepals 2–2.5 mm; corolla radially symmetric, lobes reflexed, 1–1.5 mm, base obtuse; stamens 4. |
Seeds | 2, 2.4–3.4 mm. |
2–4, 2–2.5 mm. |
2n | = 20. |
= 24. |
Plantago hookeriana |
Plantago eriopoda |
|
Phenology | Flowering spring. | Flowering late spring–early summer. |
Habitat | Sandy soils, disturbed areas. | Moist meadows and prairies, wetlands, marshes, fens, ditches, stream banks, saline or alkaline soils. |
Elevation | 0–1300 m. (0–4300 ft.) | 0–2900 m. (0–9500 ft.) |
Distribution |
LA; MS; TX; Mexico (Chihuahua, Coahuila, Nuevo León, Tamaulipas)
|
AK; AZ; CA; CO; IA; ID; MN; MT; ND; NE; NM; NV; NY; OR; SD; UT; WY; AB; BC; MB; NT; QC; SK; YT; Mexico (Durango)
|
Source | FNA vol. 17, p. 287. | FNA vol. 17, p. 286. |
Parent taxa | Plantaginaceae > Plantago | Plantaginaceae > Plantago |
Sibling taxa | ||
Synonyms | P. hookeriana var. nuda | P. shastensis |
Name authority | Fischer & C. A. Meyer: Index Seminum (St. Petersburg) 1838: 39. (1839) | Torrey: Ann. Lyceum Nat. Hist. New York 2: 237. (1827) |
Web links |