Flora of North America species comparison

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Delphinium sect. Diedropetala

Umatilla larkspur
Roots

2-80 cm, tuberlike or fibrous, dry or fleshy;

buds often less than 3 mm.
Stems

1-8(-19) per root;

base firmly attached to root or not.
Leaves

cauline and/or in basal rosette, gradually or abruptly reduced into bracts.
Flowers

sepals blue, purple, white, red, or yellow;

lower petal blades often same color as lateral sepals, usually greater than 1/5 length of lateral sepals (exceptions in red- and yellow-flowered species).

Delphinium sect. Diedropetala
Parent taxa Ranunculaceae > Delphinium
Subordinate taxa
Name authority Huth: Bot. Jahrb. Syst. 20: 420. (1895)
Source FNA vol. 3, p. 197. Treatment author: Michael J. Warnock.
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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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Boraginaceae and Polemoniaceae.)

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