Plantago canescens

Adams

Nouv. Mém. Soc. Imp. Naturalistes Moscou 9: 233, plate 13, fig. 1. 1834.

Common names: Gray-pubescent plantain
Synonyms: Plantago septata E. Morris
Treatment appears in FNA Volume 17. Treatment on page 285. Mentioned on page 281, 283.

Perennials; caudex usually woolly; roots taproots, thick. Stems 0–20 mm. Leaves ascending, 180–250 × 6–20 mm; blade linear to lanceolate or oblanceolate, margins entire, rarely toothed, veins conspicuous, surfaces glabrate or hairy, hairs 1 mm. Scapes 50–230 mm, not groove-angled, hairy or glabrous. Spikes grayish or whitish, 80–350 mm, usually densely flowered, shiny; corolla lobes of neighboring flowers often overlapping; bracts broadly ovate, 1.8–2 mm, length 0.9–1 times sepals. Flowers: sepals 2 mm, adaxial 2 nearly distinct; corolla radially symmetric, lobes reflexed, 2 mm, base obtuse; stamens 4. Seeds 3–7, 1–1.8 mm. 2n = 12.


Phenology: Flowering summer.
Habitat: Grassy, gravelly, and rocky slopes, cliffs.
Elevation: 0–2000 m.

Distribution

Loading map...
Created with Raphaël 2.2.0

Alta., B.C., N.W.T., Nunavut, Yukon, Alaska, Mont., Asia

Discussion

N. N. Tzvelev (1983) recognized six subspecies (including two in North America) within Plantago canescens; North American material is not segregated as such here.

Selected References

None.

Lower Taxa

None.

"-1timessepals" is not declared as a valid unit of measurement for this property.

... more about "Plantago canescens"
Alexey Shipunov +
alternate +, opposite +, whorled +, helical +  and subopposite +
linear;lanceolate or oblanceolate +
not +, leathery +  and fleshy +
0.18 cm1.8 mm <br />0.0018 m <br /> - 0.2 cm2 mm <br />0.002 m <br /> +
cuplike +
Gray-pubescent plantain +
ligulate +, unilabiate +, regular +, personate +  and bilabiate +
semitransparent +
ovoid +, globular +, ellipsoid +, urceolate +, tubular +, cylindric +, less rotate +  and salverform +
Alta. +, B.C. +, N.W.T. +, Nunavut +, Yukon +, Alaska +, Mont. +  and Asia +
drupe-like +
0–2000 m. +
curved +  and straight +
1 +  and 4 +
poricidal +, septicidal +, loculicidal +  and dehiscence +
ovoid +  and lanceoloid +
Grassy, gravelly, and rocky slopes, cliffs. +
1 cm10 mm <br />0.01 m <br /> - ? +
persistent +  and deciduous +
18 cm180 mm <br />0.18 m <br /> - 25 cm250 mm <br />0.25 m <br /> +
0.6 cm6 mm <br />0.006 m <br /> - 2 cm20 mm <br />0.02 m <br /> +
2 cm20 mm <br />0.02 m <br /> - ? +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
5 +  and 4 +
Flowering summer. +
Nouv. Mém. Soc. Imp. Naturalistes Moscou +
minute +
ascending +  and erect +
glabrous +  and hairy +
not groove-angled +
5 cm50 mm <br />0.05 m <br /> - 23 cm230 mm <br />0.23 m <br /> +
yellowish-brown +, dark red +, brown +  and black +
3 cm30 mm <br />0.03 m <br /> - 7 cm70 mm <br />0.07 m <br /> +
distinct +
2 cm20 mm <br />0.02 m <br /> - ? +
whitish +  and grayish +
8 cm80 mm <br />0.08 m <br /> - 35 cm350 mm <br />0.35 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 +
hairy +  and glabrate +
Plantago septata +
Plantago canescens +
Plantago +
species +
gibbous +  and spurred +
hairy +  and glabrous +
conspicuous +
biennial +, perennial +  and annual +
6 +, 5 +  and 4 +