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Carolina larkspur

Chiricahua Mountain larkspur

Stems

(20-)40-90(-150) cm;

base reddish or not, ± pubescent.

60-200 +cm;

base reddish or not, glabrous, glaucous.

Leaves

blade round to pentagonal, 1-8 × 2-12 cm, pubescence variable; ultimate lobes 3-29, width 2-10 mm (basal), 1-7 mm (cauline).

blade cordate to semicircular, 5-8 × 5-12 cm, nearly glabrous; ultimate lobes 5-16, width 3-20 mm, tips gradually tapered to mucronate apex;

midcauline leaf lobes more than 3 times longer than wide.

Inflorescences

(3-)8-27(-94)-flowered;

pedicel (0.4-)0.7-1.8(-5.7) cm, nearly glabrous to glandular;

bracteoles 1-3.5(-6) mm from flowers, green or blue, linear, 2-7 mm, pubescence nearly glabrous to glandular.

20-80-flowered;

pedicel 1-2(-3) cm, puberulent;

bracteoles 1-3 mm from flowers, green to brown, linear-lanceolate, 3-6 mm, puberulent.

Flowers

sepals purple to blue to white, nearly glabrous, lateral sepals spreading, (7-)9-14(-17) × (3-)3.5-6(-8) mm, spurs ± upcurved, ascending 20-90° above vertical, (9-)11-17(-19) mm;

lower petal blades ± covering stamens, 5-7 mm, cleft 2-4 mm;

hairs centered, densest near base of cleft, white, sometimes blue or yellow.

sepals purple, puberulent, lateral sepals spreading, 9-12 × 5-7 mm, spurs ascending ca. 45°, curved downward apically, purple, 10-13 mm, blunt tipped;

lower petal blades ± covering stamens, 4-6 mm, clefts 1.5-2.5 mm;

hairs centered, densest on inner lobes near base of cleft, white.

Fruits

(10-)12.5-18.5(-27) mm, 4-4.5 times longer than wide, glabrous to puberulent.

12-15 mm, 3.5-4 times longer than wide, sparsely puberulent.

Seeds

seed coat cells with surfaces pustulate or smooth.

unwinged;

seed coat cells elongate, surfaces pustulate.

2n

= 16.

Delphinium carolinianum

Delphinium andesicola

Phenology Flowering summer–early fall.
Habitat Meadows and coniferous woods
Elevation 2200-3200 m (7200-10500 ft)
Distribution
from FNA
AL; AR; CO; FL; GA; IA; IL; KS; KY; LA; MN; MO; MS; NC; ND; NE; OK; SC; SD; TN; TX; WI; MB; Mexico
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ
[BONAP county map]
Discussion

Subspecies 4 (4 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Delphinium andesicola, the westernmost representative of the southern Cordilleran complex, is found in the Chiricahua, Huachuca, Graham, and White mountains. Hybrids with Delphinium scopulorum are known.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Basal leaves absent at anthesis, cauline leaves divided into many narrow (less than 2 mm wide) segments, blade not distinctly 3-parted; distalmost petiole less than 5 mm; sepals usually blue or purple (rarely white).
subsp. carolinianum
1. Basal leaves usually present at anthesis, and/or cauline leaf lobes usually wider than 2 mm, blade often distinctly 3-parted or more; distalmost petiole more than 5 mm; sepals blue or white.
→ 2
2. Leaf blade distinctly 3-parted with few additional divisions; sepals blue to white; roots usually ± vertical, often without major branches.
subsp. vimineum
2. Leaf blade with 3–5 or more major divisions, each further divided into segments; sepals white to very pale blue; roots ±horizontal with several major branches.
→ 3
3. Stems usually less than 45 cm; in thin soils over limestone in clearings of deciduous woods; leaf blade with 3 major divisions; e of Mississippi River.
subsp. calciphilum
3. Stems usually more than 45 cm; in deeper soils in grasslands; leaf blade with 5 or more major divisions; w of Mississippi River.
subsp. virescens
Source FNA vol. 3. FNA vol. 3.
Parent taxa Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Virescens Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Exaltata
Sibling taxa
D. alabamicum, D. alpestre, D. andersonii, D. andesicola, D. antoninum, D. bakeri, D. barbeyi, D. basalticum, D. bicolor, D. brachycentrum, D. californicum, D. cardinale, D. decorum, D. depauperatum, D. distichum, D. elatum, D. exaltatum, D. geraniifolium, D. geyeri, D. glareosum, D. glaucescens, D. glaucum, D. gracilentum, D. gypsophilum, D. hansenii, D. hesperium, D. hutchinsoniae, D. inopinum, D. lineapetalum, D. luteum, D. madrense, D. menziesii, D. multiplex, D. newtonianum, D. novomexicanum, D. nudicaule, D. nuttallianum, D. nuttallii, D. parishii, D. parryi, D. patens, D. polycladon, D. purpusii, D. ramosum, D. recurvatum, D. robustum, D. sapellonis, D. scaposum, D. scopulorum, D. stachydeum, D. sutherlandii, D. treleasei, D. tricorne, D. trolliifolium, D. uliginosum, D. umbraculorum, D. variegatum, D. viridescens, D. wootonii, D. xantholeucum
D. alabamicum, D. alpestre, D. andersonii, D. antoninum, D. bakeri, D. barbeyi, D. basalticum, D. bicolor, D. brachycentrum, D. californicum, D. cardinale, D. carolinianum, D. decorum, D. depauperatum, D. distichum, D. elatum, D. exaltatum, D. geraniifolium, D. geyeri, D. glareosum, D. glaucescens, D. glaucum, D. gracilentum, D. gypsophilum, D. hansenii, D. hesperium, D. hutchinsoniae, D. inopinum, D. lineapetalum, D. luteum, D. madrense, D. menziesii, D. multiplex, D. newtonianum, D. novomexicanum, D. nudicaule, D. nuttallianum, D. nuttallii, D. parishii, D. parryi, D. patens, D. polycladon, D. purpusii, D. ramosum, D. recurvatum, D. robustum, D. sapellonis, D. scaposum, D. scopulorum, D. stachydeum, D. sutherlandii, D. treleasei, D. tricorne, D. trolliifolium, D. uliginosum, D. umbraculorum, D. variegatum, D. viridescens, D. wootonii, D. xantholeucum
Subordinate taxa
D. carolinianum subsp. calciphilum, D. carolinianum subsp. carolinianum, D. carolinianum subsp. vimineum, D. carolinianum subsp. virescens
Synonyms D. andesicola subsp. amplum
Name authority Walter: Fl. Carol., 155. (1788) Ewan: J. Washington Acad. Sci. 29: 476. (1939)
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