Flora of North America species comparison

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Delphinium multiplex

Kittitas larkspur
Stems

(40-)80-130(-180) cm;

base usually green, glabrous.
Leaves

blade round on proximal stem, ± cuneate on distal stem, 1.5-9 × 2-14 cm, glabrous; ultimate lobes 3-15, width 15-30 mm (basal), 1-20 mm (cauline).
Inflorescences

25-50-flowered, ± dense;

pedicel 0.5-2 cm, glandular-puberulent;

bracteoles 4-5 mm from flowers, green to blue, lanceolate-linear, 3-7 mm, glandular-puberulent.
Flowers

sepals dark blue, puberulent, lateral sepals forward pointing to spreading, 12-15 × 5-7 mm, spurs straight, within 20° of horizontal, 12-16 mm;

lower petal blades slightly elevated, exposing stamens, 6-8 mm, clefts 2-3 mm;

hairs centered, mostly near base of cleft, white.
Fruits

10-15 mm, 3-4 times longer than wide, glandular-puberulent.
Seeds

narrowly wing-margined;

seed coat cells with surfaces somewhat roughened.
2n

= 16.

Delphinium multiplex
Phenology Flowering late spring–summer.
Habitat Rocky streambeds
Elevation 1500-1800 m [4900-5900 ft]
Distribution
from FNA
WA
[WildflowerSearch map]
[BONAP county map]
Discussion

Delphinium multiplex hybridizes with D. glaucum and D. distichum.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 3.
Parent taxa Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Multiplex
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. 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. cyanoreios
Name authority (Ewan) C. L. Hitchcock: in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 2: 357. (1964)
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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