Delphinium nuttallii subsp. nuttallii(synonym of Delphinium oreganum) |
Delphinium carolinianum |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Willamette Valley larkspur |
Carolina larkspur |
|||||||||||||
Stems | 40-70 cm. |
(20-)40-90(-150) cm; base reddish or not, ± pubescent. |
||||||||||||
Leaves | blade round to pentagonal, 1-8 × 2-12 cm, pubescence variable; ultimate lobes 3-29, width 2-10 mm (basal), 1-7 mm (cauline). |
|||||||||||||
Inflorescences | (3-)8-27(-94)-flowered; pedicel (0.4-)0.7-1.8(-5.7) cm, nearly glabrous to glandular; bracteoles 1-3.5(-6) mm from flowers, green or blue, linear, 2-7 mm, pubescence nearly glabrous to glandular. |
|||||||||||||
Flowers | sepals blue or bluish purple, spurs 10-13 mm; lower petal blades 4.5-6.5 mm. |
sepals purple to blue to white, nearly glabrous, lateral sepals spreading, (7-)9-14(-17) × (3-)3.5-6(-8) mm, spurs ± upcurved, ascending 20-90° above vertical, (9-)11-17(-19) mm; lower petal blades ± covering stamens, 5-7 mm, cleft 2-4 mm; hairs centered, densest near base of cleft, white, sometimes blue or yellow. |
||||||||||||
Fruits | (10-)12.5-18.5(-27) mm, 4-4.5 times longer than wide, glabrous to puberulent. |
|||||||||||||
Seeds | seed coat cells with surfaces pustulate or smooth. |
|||||||||||||
2n | = 16. |
|||||||||||||
Delphinium nuttallii subsp. nuttallii |
Delphinium carolinianum |
|||||||||||||
Phenology | Flowering late spring–early summer. | |||||||||||||
Habitat | Rock outcrops, rocky meadows | |||||||||||||
Elevation | 20-300 m (100-1000 ft) | |||||||||||||
Distribution |
OR; WA |
AL; AR; CO; FL; GA; IA; IL; KS; KY; LA; MN; MO; MS; NC; ND; NE; OK; SC; SD; TN; TX; WI; MB; Mexico
|
||||||||||||
Discussion | Subspecies 4 (4 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|||||||||||||
Key |
|
|||||||||||||
Source | FNA vol. 3. | FNA vol. 3. | ||||||||||||
Parent taxa | Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Grumosa > Delphinium nuttallii | Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Virescens | ||||||||||||
Sibling taxa | ||||||||||||||
Subordinate taxa | ||||||||||||||
Name authority | unknown | Walter: Fl. Carol., 155. (1788) | ||||||||||||
Web links |