Plantago tweedyi

A. Gray in A. Gray et al.

Syn. Fl. N. Amer. ed. 2, 2(1): 390. 1886.

Common names: Tweedy's plantain
Endemic
Treatment appears in FNA Volume 17. Treatment on page 293. Mentioned on page 281, 283.

Perennials; caudex well developed, conspicuous, glabrous; roots taproots, thick. Stems 0–20 mm. Leaves 40–200 × 10–30 mm; blade lanceolate-spatulate to narrowly ovate, margins entire, sometimes toothed, veins conspicuous, surfaces usually glabrous. Scapes 25–200 mm, slightly surpassing leaves, glabrous. Spikes brownish or greenish, 45–250 mm, densely flowered, rachis not clearly visible between flowers; bracts broadly ovate, 2 mm, length 0.8–1 times sepals. Flowers: sepals 2–2.5 mm; corolla radially symmetric, lobes spreading, 1 mm, base obtuse; stamens 4. Seeds 3 or 4, 2–2.3 mm. 2n = 24.


Phenology: Flowering summer.
Habitat: Grasslands, sagebrush steppes, montane and subalpine meadows.
Elevation: 1600–4000 m.

Distribution

Ariz., Colo., Idaho, Mont., N.Mex., Utah, Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

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

... more about "Plantago tweedyi"
Alexey Shipunov +
A. Gray in A. Gray et al. +
alternate +, opposite +, whorled +, helical +  and subopposite +
lanceolate-spatulate;narrowly ovate +
not +, leathery +  and fleshy +
2 cm20 mm <br />0.02 m <br /> (?) +
cuplike +
conspicuous +
Tweedy's plantain +
ligulate +, unilabiate +, regular +, personate +  and bilabiate +
semitransparent +
ovoid +, globular +, ellipsoid +, urceolate +, tubular +, cylindric +, less rotate +  and salverform +
Ariz. +, Colo. +, Idaho +, Mont. +, N.Mex. +, Utah +  and Wyo. +
drupe-like +
1600–4000 m. +
curved +  and straight +
1 +  and 4 +
poricidal +, septicidal +, loculicidal +  and dehiscence +
ovoid +  and lanceoloid +
Grasslands, sagebrush steppes, montane and subalpine meadows. +
persistent +  and deciduous +
4 cm40 mm <br />0.04 m <br /> (20 cm200 mm <br />0.2 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
5 +  and 4 +
Flowering summer. +
Syn. Fl. N. Amer. ed. +
minute +
ascending +  and erect +
2.5 cm25 mm <br />0.025 m <br /> (20 cm200 mm <br />0.2 m <br />) +
yellowish-brown +, dark red +, brown +  and black +
4,2-2.3 mm;3 +
distinct +
4 +  and 3 +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
greenish +  and brownish +
shiny +  and dull +
4.5 cm45 mm <br />0.045 m <br /> (25 cm250 mm <br />0.25 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 tweedyi +
Plantago +
species +
gibbous +  and spurred +
hairy +  and glabrous +
conspicuous +
biennial +, perennial +  and annual +
6 +, 5 +  and 4 +