Delphinium scaposum |
Delphinium scopulorum |
|
---|---|---|
bare-stem larkspur, desert larkspur, tall mountain larkspur |
Rocky Mountain larkspur |
|
Stems | 25-50(-65) cm; base usually reddish, glabrous, glaucous. |
50-120 cm; base often reddish, puberulent, midstems glabrous to subglabrous. |
Leaves | blade ± round, 0.5-4 × 0.5-6 cm, puberulent to glabrous; ultimate lobes 3-9, width 2-15 mm (basal), 0.5-3 mm (cauline). |
blade round to pentagonal, 1.5-10 × 2-16 cm, nearly glabrous; ultimate lobes 5-19, width 5-30 mm (basal), 1-10 mm (cauline). |
Inflorescences | 10-25(-40)-flowered, cylindric; pedicel ascending, 0.6-2.5 cm, glabrous; bracteoles 2-5 mm from flowers, green to blue, linear-lanceolate, 2-4 mm, glabrous. |
10-30-flowered, open, cylindric; pedicel ascending to spreading, 1-3(-4.5) cm, puberulent; bracteoles 2-7 mm from flowers, green, linear, 2-4 mm, puberulent. |
Flowers | sepals bright dark blue, glabrous, lateral sepals spreading, 11-14 × 4-6 mm, spurs straight, sometimes decurved, ascending 30-45° above horizontal, 13-18 mm; lower petal blades elevated, exposing stamens, 5-8 mm, cleft 2-4 mm; hairs mostly centered on inner lobes near junction of blade and claw, white. |
sepals bright dark blue, nearly glabrous, lateral sepals forward pointing, 12-15 × 4-6 mm, spurs gently decurved, slightly ascending, 15-20 mm; lower petal blades ± covering stamens, 5-8 mm, clefts 1-3 mm; hairs sparse, centered, mostly below junction of blade and claw, white. |
Fruits | 12-16 mm, 2.5-3 times longer than wide, glabrous. |
16-20 mm, 4-4.5 times longer than wide, nearly glabrous. |
Seeds | seed coat cells ± brick-shaped, cell margins straight, surfaces smooth. |
wing-margined; seed coat cells with margins straight, cell surfaces ± roughened. |
2n | = 16. |
= 16. |
Delphinium scaposum |
Delphinium scopulorum |
|
Phenology | Flowering spring. | Flowering late summer–early autumn. |
Habitat | Juniper woods, grassland | Riparian forests and open woodlands |
Elevation | 1200-2700 m (3900-8900 ft) | 1700-2600 m (5600-8500 ft) |
Distribution |
AZ; CO; NM; UT
|
AZ; NM; Mexico (Sonora) |
Discussion | Delphinium scaposum is reportedly used in Navajo and Hopi religous ceremonies, as well as for a wash following childbirth (D. E. Moerman 1986). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Hybrids are known with Delphinium andesicola. (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. Wislizenana |
Sibling taxa | ||
Synonyms | D. andersonii var. scaposum | D. macrophyllum |
Name authority | Greene: Bot. Gaz. 6: 156. 1881, not D. scaposum W. T. Wang (1957) | A. Gray: Smithsonian Contr. Knowl. 5(6): 9. (1853) |
Web links |