Flora of North America species comparison

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Delphinium andesicola

royal larkspur

Chiricahua Mountain larkspur

Stems

(10-)20-50(-80) cm;

base reddish or not, not longitudinally ridged, long-pubescent.

60-200 +cm;

base reddish or not, glabrous, glaucous.

Leaves

blade round to pentagonal, 1-4.5 × 2-6 cm, pubescent; ultimate lobes 3-15, width 3-8 mm (basal), 2-5 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

(4-)6-17(-20)-flowered, open;

pedicel 0.5-3(-7) cm, usually puberulent;

bracteoles 2-7(-23) mm from flowers, green, linear-lanceolate, 3-8 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 usually deep royal blue, sometimes bright blue to light blue or white, ± finely pubescent, lateral sepals spreading, 10-18(-25) × 6-10 mm, spurs straight, ascending ca. 30° above horizontal, 10-19 mm;

lower petal blades slightly elevated, ± exposing stamens, 4-11 mm, clefts 0.5-3.5 mm;

hairs sparse, more on inner lobes than outer lobe or centered, scattered on margins, white 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

9-19 mm, 2.2-3.8 times longer than wide, ± puberulent.

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

Seeds

not echinate, appearing ± smooth to naked eye;

seed coat cells with margins ± undulate, surfaces roughened.

unwinged;

seed coat cells elongate, surfaces pustulate.

= 16.

Delphinium variegatum

Delphinium andesicola

Phenology

Flowering summer–early fall.

Habitat

Meadows and coniferous woods

Elevation

2200-3200 m (7200-10500 ft)

Distribution

[WildflowerSearch map]

[BONAP county map]

Discussion

Subspecies 3 (3 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. Long hairs dense on base of stem; sepals usually deep royal blue; mainland.	subsp. variegatum
1. Long hairs sparse on proximal portion of stems; sepals white to bright blue; islands.	→ 2
2. Sepals bright blue to light blue.	subsp. thornei
2. Sepals white to light blue.	subsp. kinkiense

Source

FNA vol. 3.

Parent taxa

Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Echinata

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. 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. 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. variegatum subsp. kinkiense, D. variegatum subsp. thornei, D. variegatum subsp. variegatum

Synonyms

D. andesicola subsp. amplum

Name authority

Torrey & A. Gray: Fl. N. Amer. 1: 32. 183: not D. variegatum Baillon 1883

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

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).

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