Delphinium scopulorum

A. Gray

Smithsonian Contr. Knowl. 5(6): 9. 1853.

Common names: Rocky Mountain larkspur
Illustrated
Synonyms: Delphinium macrophyllum Wooton
Treatment appears in FNA Volume 3.
Revision as of 07:25, 30 July 2020 by imported>Volume Importer
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Stems 50-120 cm; base often reddish, puberulent, midstems glabrous to subglabrous. Leaves mostly on proximal 1/3 of stem; basal leaves (0-) 3-7 at anthesis; cauline leaves 6-15 at anthesis; petiole 0.5-15 cm. Leaf-blade round to pentagonal, 1.5-10 × 2-16 cm, nearly glabrous; ultimate lobes 5-19, width 5-30 mm (basal), 1-10 mm (cauline). Inflorescences 10-30-flowered, open, cylindric; pedicel ascending to spreading, 1-3 (-4.5) cm, puberulent; bracteoles 2-7 mm from flowers, green, linear, 2-4 mm, puberulent. Flowers: sepals bright dark blue, nearly glabrous, lateral sepals forward pointing, 12-15 × 4-6 mm, spurs gently decurved, slightly ascending, 15-20 mm; lower petal blades ± covering stamens, 5-8 mm, clefts 1-3 mm; hairs sparse, centered, mostly below junction of blade and claw, white. Fruits 16-20 mm, 4-4.5 times longer than wide, nearly glabrous. Seeds wing-margined; seed-coat cells with margins straight, cell surfaces ± roughened. 2n = 16.


Phenology: Flowering late summer–early autumn.
Habitat: Riparian forests and open woodlands
Elevation: 1700-2600 m

Distribution

V3 217-distribution-map.gif

Ariz., N.Mex., Mexico (Sonora)

Discussion

Hybrids are known with Delphinium andesicola.

Selected References

None.

Lower Taxa

None.

"entire" is not a number."thin" is not a number.

... more about "Delphinium scopulorum"
Michael J. Warnock +
A. Gray +
usually larger +
puberulent +
narrowed +
expanded +
straight +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
smaller +
subopposite-subalternate +
0.2 cm2 mm <br />0.002 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0 cm0 mm <br />0 m <br /> (?) +  and 0.3 cm3 mm <br />0.003 m <br /> (?) +
globose;cylindric +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Rocky Mountain larkspur +
Ariz. +, N.Mex. +  and Mexico (Sonora) +
1700-2600 m +
showy +  and inconspicuous +
cylindric-narrow-pyramidal +
1.6 cm16 mm <br />0.016 m <br /> (2 cm20 mm <br />0.02 m <br />) +
sessile +  and aggregate +
curved-cylindric +
Riparian forests and open woodlands +
open +  and 10-30-flowered +
axillary +  and terminal +
1.2 cm12 mm <br />0.012 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
less ovate +  and elliptic +
0.8 cm8 mm <br />0.008 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (10 cm100 mm <br />0.1 m <br />) +
round +  and pentagonal +
whorled +, opposite +  and alternate +
cauline +  and basal +
largest +
lacerate;crenate +
clawed +, 2-lobed +, ovate +  and plane +
0.2 cm2 mm <br />0.002 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
palmate +  and pinnate +
incised;toothed;incised;toothed;entire +
glabrous;subglabrous +
smaller +
3 cm30 mm <br />0.03 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
ascending +  and spreading +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
distinct +
conspicuous +
spurred +, funnel--shaped +, cup-shaped +  and plane +
reduced +
0.5 cm5 mm <br />0.005 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Flowering late summer–early autumn. +
Smithsonian Contr. Knowl. +
2-100-flowered +
5 cm50 mm <br />0.05 m <br /> (40 cm400 mm <br />0.4 m <br />) +
3-8-branched +
24 cm240 mm <br />0.24 m <br /> (80 cm800 mm <br />0.8 m <br />) +
tuberlike +
15 cm150 mm <br />0.15 m <br /> (24 cm240 mm <br />0.24 m <br />) +
dry +  and fleshy +
wing-margined +
dark-brown +  and black +
0.2 cm2 mm <br />0.002 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
not ringed +
rectangular +  and crescent-shaped +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
thread-like +
blue;bright dark +
not persistent +
distinct +
3 +  and 6 +
not +  and veined +
Illustrated +
ascending +  and decurved +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
50 cm500 mm <br />0.5 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
persistent +
Delphinium macrophyllum +
Delphinium scopulorum +
Delphinium subsect. Wislizenana +
species +
0.1 cm1 mm <br />0.001 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
herbaceous +  and woody +