FNA: Delphinium exaltatum vs. Delphinium andesicola

	Delphinium exaltatum	Delphinium andesicola
	tall larkspur	Chiricahua Mountain larkspur
Stems	70-200 cm; base reddish, nearly glabrous.	60-200 +cm; base reddish or not, glabrous, glaucous.
Leaves	blade pentagonal, 2-7 × 3-9 cm, puberulent; ultimate lobes 3-7, width 5-25 mm; midcauline leaf lobes less than 3 times longer than wide.	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	8-30-flowered; pedicel 0.5-2 cm, puberulent; bracteoles 2-4 mm from flowers, green, linear, 2-4 mm, puberulent.	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 whitish to pale lavender or purple, puberulent, lateral sepals forward pointing, 9-11 × 4-6 mm, spurs straight, as much as 45° above or below horizontal, 9-12 mm; lower petal blades ± covering stamens, 3-5 mm, clefts 1-2 mm; hairs centered, mostly near base of cleft, white.	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	7-12 mm, 2-2.5 times longer than wide, ± puberulent.	12-15 mm, 3.5-4 times longer than wide, sparsely puberulent.
Seeds	± wing-margined; seed coat cells elongate, surfaces smooth.	unwinged; seed coat cells elongate, surfaces pustulate.
2n		= 16.

	Delphinium exaltatum	Delphinium andesicola
Phenology	Flowering summer.	Flowering summer–early fall.
Habitat	Rocky slopes in open deciduous woods and barrens, mainly on calcareous substrates, also shale and mafic and ultramafic rocks	Meadows and coniferous woods
Elevation	150-2000 m (500-6600 ft)	2200-3200 m (7200-10500 ft)
Distribution	AL; KY; MD; MO; NC; OH; PA; TN; VA; WV [WildflowerSearch map] [BONAP county map]	AZ [BONAP county map]
Discussion		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.)
Source	FNA vol. 3.	FNA vol. 3.
Parent taxa	Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Exaltata	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. carolinianum, D. decorum, D. depauperatum, D. distichum, D. elatum, 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
Synonyms		D. andesicola subsp. amplum
Name authority	Aiton: Hort. Kew. 2: 244. (1789)	Ewan: J. Washington Acad. Sci. 29: 476. (1939)
Web links	Local Web sites: MD Biodiversity, MO Plants WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search	WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Delphinium andesicola

tall larkspur

Chiricahua Mountain larkspur

Stems

70-200 cm;

base reddish, nearly glabrous.

60-200 +cm;

base reddish or not, glabrous, glaucous.

Leaves

blade pentagonal, 2-7 × 3-9 cm, puberulent; ultimate lobes 3-7, width 5-25 mm;

midcauline leaf lobes less than 3 times longer than wide.

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

8-30-flowered;

pedicel 0.5-2 cm, puberulent;

bracteoles 2-4 mm from flowers, green, linear, 2-4 mm, puberulent.

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 whitish to pale lavender or purple, puberulent, lateral sepals forward pointing, 9-11 × 4-6 mm, spurs straight, as much as 45° above or below horizontal, 9-12 mm;

lower petal blades ± covering stamens, 3-5 mm, clefts 1-2 mm;

hairs centered, mostly near base of cleft, white.

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

7-12 mm, 2-2.5 times longer than wide, ± puberulent.

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

Seeds

± wing-margined;

seed coat cells elongate, surfaces smooth.

unwinged;

seed coat cells elongate, surfaces pustulate.

= 16.

Delphinium andesicola

Phenology

Flowering summer.

Flowering summer–early fall.

Habitat

Rocky slopes in open deciduous woods and barrens, mainly on calcareous substrates, also shale and mafic and ultramafic rocks

Meadows and coniferous woods

Elevation

150-2000 m (500-6600 ft)

2200-3200 m (7200-10500 ft)

Distribution

AL; KY; MD; MO; NC; OH; PA; TN; VA; WV

[WildflowerSearch map]

[BONAP county map]

Discussion

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.)

Source

FNA vol. 3.

Parent taxa

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. carolinianum, D. decorum, D. depauperatum, D. distichum, D. elatum, 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

Synonyms

D. andesicola subsp. amplum

Name authority

Aiton: Hort. Kew. 2: 244. (1789)

Ewan: J. Washington Acad. Sci. 29: 476. (1939)

Web links

Local Web sites: MD Biodiversity, MO Plants
WildflowerSearch
iNaturalist (observations)
USDA Plants Database
LBJ Wildflower Center
SEINet
Plants of the World Online
Encyclopedia of Life
Wikipedia
Google Image Search

Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).

Choose a data source: Flora of North America

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Delphinium exaltatum

Delphinium andesicola

Delphinium exaltatum

Delphinium andesicola