Taxon Report

Delphinium uliginosum Curran

swamp larkspur

Print Report

Classification


Scientific Name:	Delphinium uliginosum Curran
Common Name:	swamp larkspur
Family:	Ranunculaceae
Element Code:	PDRAN0B1V0
USDA Plants Symbol:	DEUL
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial herb
Blooming Period: May-Jun	May-Jun
Elevation:	340-610 (1115-2000)
General Habitats:	Chaparral, Valley and foothill grassland
Microhabitat:	Seeps, Serpentine
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	4.2
Global Rank:	G3
State Rank:	S3
State List:	None
Fed List:	None
Other Status:	SB_UCBG
CRPR Changes:

Occurrence Data from the CNDDB


Total Occurrences:	0
Element Occurrence Ranks:
Excellent (A)	0
Good (B)	0
Fair (C)	0
Poor (D)	0
None (X)	0
Unknown (U)	0

Location


California Endemic: True
California Counties and Islands: Name (Code)
Butte (BUT), Colusa (COL), Lake (LAK), Mendocino (MEN), Napa (NAP), Sonoma (SON)
Quads: Name (Quad Code)
Aetna Springs (3812264), Butte Meadows (4012115), Chiles Valley (3812253), Detert Reservoir (3812265), Gilmore Peak (3912235), Hough Springs (3912225), Jericho Valley (3812274), Knoxville (3812273), Leesville (3912224), Longvale (3912354), Lower Lake (3812285), Middletown (3812275), Mount St. Helena (3812266), St. Helena (3812254), Walter Springs (3812263), Whispering Pines (3812276), Wilbur Springs (3912214), Wilson Valley (3812284)

Threat List Data from the CNDDB


Threat List Total:	0
EOs with Threat Listed:	Total EOs	% of EOs
	0	0 %

Notes



Highly localized. Hybridizes with D. hesperium ssp. pallescens. See Bulletin of the California Academy of Sciences 1:151 (1885) for original description.
Threats:

Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 December 2024].