Flora of North America species comparison

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Delphinium xantholeucum

Delphinium sapellonis

yellow-white larkspur

Sapello Canyon larkspur
Stems

40-60(-100) cm;

base often reddish, glabrous, ± glaucous.

(50-)100-180(-220) cm;

base sometimes reddish, glabrous sometimes glaucous.
Leaves

blade round, 2-6 × 4-10 cm, nearly glabrous; ultimate lobes 3-15, width 3-8 mm (basal), 1-5 mm (cauline).

blade round to pentagonal, 6-10 × 8-16 cm, nearly glabrous; ultimate lobes 5-15, width 5-25 mm.
Inflorescences

10-20(-60)-flowered, narrowly pyramidal;

pedicel spreading, yellowish, 1.5-3 cm, ± glandular-puberulent;

bracteoles 6-12 mm from flowers, green to light brown, linear to lanceolate, 4-7 mm, nearly glabrous.

(12-)30-80(-120)-flowered;

pedicel 0.5-2 cm, glandular-puberulent;

bracteoles 3-5 mm from flowers, green to purple, linear, 5-8 mm, glandular-puberulent.
Flowers

sepals yellow, glabrous, lateral sepals reflexed, 9-12 × 3-5 mm, spurs straight, ascending ca. 45° above horizontal, 11-15 mm;

lower petal blades elevated, exposing stamens, 3-5 mm, clefts 1-2 mm;

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

sepals (in bud) yellowish or brownish purple, becoming browner or yellower with age, glandular-puberulent, lateral sepals forward pointing, 8-12 × 3-5 mm, spurs straight, ascending 20-45° above horizontal, 8-11 mm;

lower petal blades slightly elevated, ± exposing stamens, 2.5-5 mm, clefts 1-2 mm;

hairs centered, mostly above base of cleft, yellow.
Fruits

15-22 mm, 3-4 times longer than wide, glabrous to glandular-puberulent.

12-18 mm, 3-4 times longer than wide, puberulent.
Seeds

seed coat cells narrow, short, cell margins straight, surfaces smooth.

wing-margined;

seed coat cells elongate, surfaces smooth.
2n

= 16.

Delphinium xantholeucum

Delphinium sapellonis
Phenology Flowering spring. Flowering summer.
Habitat Slopes in open yellow pine forests, grasslands, sage scrub Subalpine meadows and open coniferous forest
Elevation 150-600 m (500-2000 ft) 2600-3500 m (8500-11500 ft)
Distribution
from FNA
WA
[WildflowerSearch map]
[BONAP county map]
from FNA
NM
[BONAP county map]
Discussion

Of conservation concern.

Delphinium xantholeucum is very local; much of the habitat of this species has been converted to orchards.

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

Delphinium sapellonis hybridizes with D. barbeyi and D. robustum. It replaces D. robustum and represents the southern Cordilleran complex at higher elevations of the southern Sangre de Cristo Mountains east of Santa Fe. It is not known elsewhere.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 3. FNA vol. 3.
Parent taxa Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Subscaposa 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. variegatum, D. viridescens, D. wootonii
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. 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
Name authority Piper: Contr. U.S. Natl. Herb. 11: 280. (1906) Tidestrom: Bot. Gaz. 34: 453. (1902)
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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