Delphinium ramosum

Rydberg

Bull. Torrey Bot. Club 28: 276. 1901.

Endemic
Treatment appears in FNA Volume 3.

Stems (45-) 70-100 cm; base sometimes reddish, puberulent. Leaves cauline, 8-24, absent from or on proximal 1/5 of stem at anthesis; petiole 1-12 cm. Leaf-blade round to pentagonal, 2-8 × 4-14 cm, nearly glabrous; ultimate lobes 5-21, width 1-5 mm; midcauline leaf lobes more than 3 times longer than wide. Inflorescences (10-) 15-40 (-120) -flowered; pedicel 1-2.5 (-4) cm, puberulent; bracteoles 1-3 mm from flowers, green, sometimes margins white, linear or lanceolate, 3-5 (-8) mm, puberulent. Flowers: sepals bright dark blue, apex rounded, puberulent, lateral sepals forward pointing to spreading, 11-13 × 4-6 mm, spurs straight, ascending ca. 30° above horizontal, 9-13 mm; lower petal blades ± covering stamens, 5-7 mm, clefts 2-3 mm; hairs centered above base of cleft, white. Fruits 11-17 mm, 3-4 times longer than wide, puberulent. Seeds wing-margined; seed-coat cells narrow, short, surfaces roughened. 2n = 16.


Phenology: Flowering summer.
Habitat: Meadows, aspen woodlands, Artemisia scrub
Elevation: 2100-3200(-3400) m

Discussion

Delphinium ramosum hybridizes with D. barbeyi and D. glaucum.

Selected References

None.

Lower Taxa

None.
... more about "Delphinium ramosum"
puberulent +
rounded +
Michael J. Warnock +
Rydberg +
usually larger +
puberulent +
not narrowed +
expanded +
straight +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
subopposite-subalternate +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0 cm0 mm <br />0 m <br /> (?) +  and 0.3 cm3 mm <br />0.003 m <br /> (?) +
globose;cylindric +
elongate +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Colo. +  and N.Mex. +
2100-3200(-3400) m +
sessile +  and pedicellate +
showy +  and inconspicuous +
cylindric +
1.1 cm11 mm <br />0.011 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
sessile +  and aggregate +
curved-cylindric +
Meadows, aspen woodlands, Artemisia scrub +
(10-)15-40(-120)-flowered +
axillary +  and terminal +
1.1 cm11 mm <br />0.011 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
pointing +  and spreading +
less ovate +  and elliptic +
0.8 cm8 mm <br />0.008 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
2 cm20 mm <br />0.02 m <br /> (8 cm80 mm <br />0.08 m <br />) +
round +  and pentagonal +
whorled +, opposite +  and alternate +
smaller +, slightly below middle slightly below middle internodes +  and 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 +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
lanceolate;linear +
reduced +
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
distinct +
conspicuous +
spurred +, funnel--shaped +, cup-shaped +  and plane +
reduced +
1 cm10 mm <br />0.01 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Flowering summer. +
Bull. Torrey Bot. Club +
2-100-flowered +
5 cm50 mm <br />0.05 m <br /> (40 cm400 mm <br />0.4 m <br />) +
twisted +  and 4-15-branched +
tuberlike +
10 cm100 mm <br />0.1 m <br /> (80 cm800 mm <br />0.8 m <br />) +
wing-margined +
dark-brown +  and black +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
not ringed +
rectangular +  and crescent-shaped +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
blue;bright dark +
not persistent +
distinct +
3 +  and 6 +
not +  and veined +
straight +
0.9 cm9 mm <br />0.009 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
45 cm450 mm <br />0.45 m <br /> (70 cm700 mm <br />0.7 m <br />) +
3 +  and 8 +
70 cm700 mm <br />0.7 m <br /> (100 cm1,000 mm <br />1 m <br />) +
persistent +
Delphinium ramosum +
Delphinium subsect. Exaltata +
species +
0.1 cm1 mm <br />0.001 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
herbaceous +  and woody +