Delphinium viridescens |
Delphinium ramosum |
|
---|---|---|
Wenatchee larkspur |
mountain larkspur |
|
Stems | 90-150 cm; base usually green, glabrous. |
(45-)70-100 cm; base sometimes reddish, puberulent. |
Leaves | blade cuneate to semicircular, 2-5 × 3-12 cm, nearly glabrous; ultimate lobes 3-21, width 1-8 mm. |
blade round to pentagonal, 2-8 × 4-14 cm, nearly glabrous; ultimate lobes 5-21, width 1-5 mm; midcauline leaf lobes more than 3 times longer than wide. |
Inflorescences | 25-80-flowered, dense; pedicel 0.5-2 cm, glandular-pubescent; bracteoles 1-4 mm from flowers, green, lanceolate, 3.5-6 mm, glandular-pubescent. |
(10-)15-40(-120)-flowered; pedicel 1-2.5(-4) cm, puberulent; bracteoles 1-3 mm from flowers, green, sometimes margins white, linear or lanceolate, 3-5(-8) mm, puberulent. |
Flowers | sepals yellowish green, nearly glabrous, lateral sepals forward pointing, 7-9 × 3-4 mm, spurs decurved, 30-45° below horizontal, often hooked apically, 8-11 mm; lower petal blades ± covering stamens, 4-6 mm, clefts 0.5-1.5 mm; hairs centered, mostly near junction of blade and claw, yellow. |
sepals bright dark blue, apex rounded, puberulent, lateral sepals forward pointing to spreading, 11-13 × 4-6 mm, spurs straight, ascending ca. 30° above horizontal, 9-13 mm; lower petal blades ± covering stamens, 5-7 mm, clefts 2-3 mm; hairs centered above base of cleft, white. |
Fruits | 8-11 mm, 2.5-3 times longer than wide, puberulent. |
11-17 mm, 3-4 times longer than wide, puberulent. |
Seeds | ± wing-margined; seed coat cells with surfaces ± roughened. |
wing-margined; seed coat cells narrow, short, surfaces roughened. |
2n | = 16. |
|
Delphinium viridescens |
Delphinium ramosum |
|
Phenology | Flowering summer. | Flowering summer. |
Habitat | Wet meadows and streamsides in coniferous forest, heavy clay soils | Meadows, aspen woodlands, Artemisia scrub |
Elevation | 500-1000 m (1600-3300 ft) | 2100-3200(-3400) m (6900-10500(-11200) ft) |
Distribution |
WA
|
CO; NM
|
Discussion | Of conservation concern. Delphinium viridescens is local in mountains southwest of Wenatchee, Washington. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Delphinium ramosum hybridizes with D. barbeyi and D. glaucum. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 3. | FNA vol. 3. |
Parent taxa | Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Multiplex | Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Exaltata |
Sibling taxa | ||
Name authority | Leiberg: Proc. Biol. Soc. Wash. 11: 39. (1897) | Rydberg: Bull. Torrey Bot. Club 28: 276. (1901) |
Web links |
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