Delphinium glaucescens |
|
---|---|
glaucous larkspur, glaucus larkspur, smooth larkspur |
|
Stems | 35-70(-100) cm; base ± reddish, glabrous, glaucous. |
Leaves | blade pentagonal to round, 2-9 × 3-14 cm, margins seldom laciniate, nearly glabrous; ultimate lobes 5-17, width 2-8 mm, tips abruptly tapered to mucronate apex; midcauline leaf lobes more than 3 times longer than wide. |
Inflorescences | 10-25-flowered; pedicel 0.5-1.5 cm, puberulent to glabrous; bracteoles 2-20 mm from flowers, green, linear, 3-8 mm, nearly glabrous. |
Flowers | sepals dark blue, nearly glabrous, lateral sepals spreading to reflexed, 8-12 × 3-4 mm, spurs straight, ascending 40-90°, 9-13 mm; lower petal blades ± covering stamens, 3-5 mm, clefts 1-2 mm; hairs centered, mostly near base of cleft, white. |
Fruits | 7-13 mm, 3.4-4 times longer than wide, puberulent. |
Seeds | ± wing-margined; seed coat cells narrow but short, surfaces smooth. |
Delphinium glaucescens |
|
Phenology | Flowering summer. |
Habitat | Rocky slopes in subalpine coniferous woods |
Elevation | 2000-4000 m (6600-13100 ft) |
Distribution |
ID; MT; WY
|
Discussion | Hybrids with Delphinium glaucum are known. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 3. |
Parent taxa | Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Exaltata |
Sibling taxa | |
Name authority | Rydberg: Mem. New York Bot. Gard. 1: 155. (1900) |
Web links |