FNA: Delphinium barbeyi vs. Delphinium recurvatum

	Delphinium barbeyi	Delphinium recurvatum
	Barbey larkspur, Barbey's larkspur, subalpine larkspur, tall larkspur	Byron larkspur, recurved larkspur, valley larkspur
Stems	50-150 cm; base green, glabrous.	(18-)30-50(-85) cm; base reddish, glabrous.
Leaves	blade round to reniform, 4-8 × 7-15 cm, glabrous; ultimate lobes 5-9, width 8-50 mm.	blade round to pentagonal, 1-4 × 1.5-6 cm, nearly glabrous; ultimate lobes 3-11, width 3-15 mm (basal), 1-10 mm (cauline).
Inflorescences	10-50-flowered; pedicel 0.5-6 cm, glandular-puberulent; bracteoles 1-4(-8) mm from flowers, blue to green, awl-shaped, 5-14 mm, puberulent.	(8-)10-25(-47)-flowered, narrowly pyramidal; pedicel ± spreading, (0.5-)1.5-4(-6) cm, nearly glabrous; bracteoles 3-8(-18) mm from flowers, green, sometimes margins white, lanceolate to linear, 3-5(-8) mm, nearly glabrous.
Flowers	sepals dark bluish purple, sparsely puberulent, lateral sepals forward pointing, 13-23 × 5-8 mm, spurs ascending ca. 45°, downcurved apically, 10-18 mm; lower petal blades ± covering stamens, 4-7 mm, clefts 2-3 mm; hairs centered, mostly near base of cleft, sparse elsewhere, white or yellow.	sepals light to sky blue (becoming bluer upon drying), puberulent, lateral sepals reflexed, 11-16 × 5-7(-9) mm, spurs straight to gently upcurved, ascending 0-30° above horizontal, 10-15(-18) mm; lower petal blades elevated, ± exposing stamens, 5-8 mm, clefts 0.5-2.5 mm; hairs mostly centered on inner lobes near base of cleft, white.
Fruits	17-22 mm, 2.5-3 times longer than wide, puberulent.	8-21 mm, 2.2-3 times longer than wide, puberulent.
Seeds	wing-margined; seed coat cells narrow but short, surfaces pustulate.	seed coat cells brick-shaped, cell margins undulate, surfaces roughened.
2n	= 16.	= 16.

	Delphinium barbeyi	Delphinium recurvatum
Phenology	Flowering summer.	Flowering spring.
Habitat	Subalpine and alpine sites in wet soils	Grassland, Atriplex scrub
Elevation	2500-4100 m (8200-13500 ft)	30-600 m (100-2000 ft)
Distribution	AZ; CO; NM; UT; WY [WildflowerSearch map] [BONAP county map]	CA [WildflowerSearch map] [BONAP county map]
Discussion	Delphinium barbeyi hybridizes extensively with D. glaucum in western Colorado and eastern Utah, where plants appearing to be hybrid [D. ×occidentale (S. Watson) S. Watson] are often far more common than plants of either putative parent. Several other names have been used for these plants, including D. elatum var. occidentale S. Watson, D. abietorum Tidestrom, and D. scopulorum subsp. occidentale (S. Watson) Abrams. Delphinium barbeyi is also known to hybridize with D. ramosum and D. sapellonis. (Discussion copyrighted by Flora of North America; reprinted with permission.)	Of conservation concern. Delphinium recurvatum has a very restricted distribution in the Central (especially San Joaquin) Valley. This species was probably much more common in the past; most of its habitat has been converted into irrigated croplands. Delphinium recurvatum grows in poorly drained, alkaline soils on valley floors. Hybrids are known between Delphinium recurvatum and D. gypsophilum, D. hesperium, D. parryi, and D. variegatum. Delphinium recurvatum is most likely to be confused with D. gypsophilum or D. hesperium subsp. pallescens. Distinguishing features are found in discussions of those taxa. (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. Subscaposa
Sibling taxa	D. alabamicum, D. alpestre, D. andersonii, D. andesicola, D. antoninum, D. bakeri, 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	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. 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. 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. exaltatum var. (e) barbeyi, D. occidentale var. barbeyi	D. hesperium var. recurvatum
Name authority	(Huth) Huth: Bull. Herb. Boissier 1: 335. (1893)	Greene: Pittonia 1: 285. (1889)
Web links	Local Web sites: SW CO Wildflowers WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search	Local floras: CA Local Web sites: CalFlora, CalPhotos WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Delphinium recurvatum

Barbey larkspur, Barbey's larkspur, subalpine larkspur, tall larkspur

Byron larkspur, recurved larkspur, valley larkspur

Stems

50-150 cm;

base green, glabrous.

(18-)30-50(-85) cm;

base reddish, glabrous.

Leaves

blade round to reniform, 4-8 × 7-15 cm, glabrous; ultimate lobes 5-9, width 8-50 mm.

blade round to pentagonal, 1-4 × 1.5-6 cm, nearly glabrous; ultimate lobes 3-11, width 3-15 mm (basal), 1-10 mm (cauline).

Inflorescences

10-50-flowered;

pedicel 0.5-6 cm, glandular-puberulent;

bracteoles 1-4(-8) mm from flowers, blue to green, awl-shaped, 5-14 mm, puberulent.

(8-)10-25(-47)-flowered, narrowly pyramidal;

pedicel ± spreading, (0.5-)1.5-4(-6) cm, nearly glabrous;

bracteoles 3-8(-18) mm from flowers, green, sometimes margins white, lanceolate to linear, 3-5(-8) mm, nearly glabrous.

Flowers

sepals dark bluish purple, sparsely puberulent, lateral sepals forward pointing, 13-23 × 5-8 mm, spurs ascending ca. 45°, downcurved apically, 10-18 mm;

lower petal blades ± covering stamens, 4-7 mm, clefts 2-3 mm;

hairs centered, mostly near base of cleft, sparse elsewhere, white or yellow.

sepals light to sky blue (becoming bluer upon drying), puberulent, lateral sepals reflexed, 11-16 × 5-7(-9) mm, spurs straight to gently upcurved, ascending 0-30° above horizontal, 10-15(-18) mm;

lower petal blades elevated, ± exposing stamens, 5-8 mm, clefts 0.5-2.5 mm;

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

Fruits

17-22 mm, 2.5-3 times longer than wide, puberulent.

8-21 mm, 2.2-3 times longer than wide, puberulent.

Seeds

wing-margined;

seed coat cells narrow but short, surfaces pustulate.

seed coat cells brick-shaped, cell margins undulate, surfaces roughened.

= 16.

Delphinium recurvatum

Phenology

Flowering summer.

Flowering spring.

Habitat

Subalpine and alpine sites in wet soils

Grassland, Atriplex scrub

Elevation

2500-4100 m (8200-13500 ft)

30-600 m (100-2000 ft)

Distribution

AZ; CO; NM; UT; WY

[WildflowerSearch map]

[BONAP county map]

[WildflowerSearch map]

[BONAP county map]

Discussion

Delphinium barbeyi hybridizes extensively with D. glaucum in western Colorado and eastern Utah, where plants appearing to be hybrid [D. ×occidentale (S. Watson) S. Watson] are often far more common than plants of either putative parent. Several other names have been used for these plants, including D. elatum var. occidentale S. Watson, D. abietorum Tidestrom, and D. scopulorum subsp. occidentale (S. Watson) Abrams. Delphinium barbeyi is also known to hybridize with D. ramosum and D. sapellonis.

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

Of conservation concern.

Delphinium recurvatum has a very restricted distribution in the Central (especially San Joaquin) Valley. This species was probably much more common in the past; most of its habitat has been converted into irrigated croplands. Delphinium recurvatum grows in poorly drained, alkaline soils on valley floors.

Hybrids are known between Delphinium recurvatum and D. gypsophilum, D. hesperium, D. parryi, and D. variegatum. Delphinium recurvatum is most likely to be confused with D. gypsophilum or D. hesperium subsp. pallescens. Distinguishing features are found in discussions of those taxa.

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

Source

FNA vol. 3.

Parent taxa

Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Exaltata

Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Subscaposa

Sibling taxa

D. alabamicum, D. alpestre, D. andersonii, D. andesicola, D. antoninum, D. bakeri, 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

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. 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. 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. exaltatum var. (e) barbeyi, D. occidentale var. barbeyi

D. hesperium var. recurvatum

Name authority

(Huth) Huth: Bull. Herb. Boissier 1: 335. (1893)

Greene: Pittonia 1: 285. (1889)

Web links

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 barbeyi

Delphinium recurvatum

Delphinium barbeyi

Delphinium recurvatum