Plantago macrocarpa

Chamisso & Schlechtendal

Linnaea 1: 166. 1826.

Common names: Seashore plantain
Treatment appears in FNA Volume 17. Treatment on page 289. Mentioned on page 281, 283.

Perennials; caudex well developed, conspicuous, glabrous; roots fibrous, thick. Stems 0–20 mm. Leaves (80–) 100–400 (–550) × (5–) 10–35 (–40) mm; blade oblanceolate or almost linear, margins entire, veins conspicuous, 4 or 5, surfaces glabrous. Scapes 300–400 mm, glabrous or sparsely hairy, becoming densely so distally. Spikes greenish or brownish, 350–450 mm, loosely flowered; bracts ovate to deltate, 3–4 mm, length 1.5–2.5 times sepals. Flowers: sepals 1.5–2 mm; corolla radially symmetric, lobes spreading, 1.5–2 mm, base obtuse; stamens 4. Fruits ovoid, indehiscent or dehiscence not circumscissile. Seeds 1 or 2, 4–5 mm. 2n = 24.


Phenology: Flowering late spring–early summer.
Habitat: Wet places, tidal marshes, saline areas.
Elevation: 0–700 m.

Distribution

B.C., Alaska, Oreg., Wash., Asia

Discussion

Plantago macrocarpa has been documented along the Pacific coast south to the mouth of the Yachats River in Oregon.

Selected References

None.

Lower Taxa

None.

"-2.5timessepals" is not declared as a valid unit of measurement for this property.

... more about "Plantago macrocarpa"
Alexey Shipunov +
Chamisso & Schlechtendal +
alternate +, opposite +, whorled +, helical +  and subopposite +
oblanceolate +
not +, leathery +  and fleshy +
ovate;deltate +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
cuplike +
conspicuous +
Seashore plantain +
ligulate +, unilabiate +, regular +, personate +  and bilabiate +
semitransparent +
ovoid +, globular +, ellipsoid +, urceolate +, tubular +, cylindric +, less rotate +  and salverform +
B.C. +, Alaska +, Oreg. +, Wash. +  and Asia +
drupe-like +
0–700 m. +
curved +  and straight +
1 +  and 4 +
not circumscissile +, dehiscence +  and indehiscent +
poricidal +, septicidal +, loculicidal +  and dehiscence +
ovoid +  and lanceoloid +
Wet places, tidal marshes, saline areas. +
40 cm400 mm <br />0.4 m <br /> (55 cm550 mm <br />0.55 m <br />) +
3.5 cm35 mm <br />0.035 m <br /> (4 cm40 mm <br />0.04 m <br />) +
persistent +  and deciduous +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
5 +  and 4 +
Flowering late spring–early summer. +
minute +
ascending +  and erect +
hairy +  and glabrous +
30 cm300 mm <br />0.3 m <br /> (40 cm400 mm <br />0.4 m <br />) +
yellowish-brown +, dark red +, brown +  and black +
2,4-5 mm;1 +
distinct +
4 +  and 3 +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
brownish +  and greenish +
shiny +  and dull +
35 cm350 mm <br />0.35 m <br /> (45 cm450 mm <br />0.45 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
hairy +  and glabrous +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
elongate +
Psyllium +
Plantago macrocarpa +
Plantago +
species +
gibbous +  and spurred +
hairy +  and glabrous +
conspicuous +
5 (?) +  and 4 (?) +
biennial +, perennial +  and annual +
6 +, 5 +  and 4 +