Taxon Report

Delphinium hansenii (Greene) Greene ssp. ewanianum Warnock

Ewan's larkspur

Print Report

Classification


Scientific Name:	Delphinium hansenii (Greene) Greene ssp. ewanianum Warnock
Common Name:	Ewan's larkspur
Family:	Ranunculaceae
Element Code:	PDRAN0B0T2
USDA Plants Symbol:	DEHAE
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial herb
Blooming Period: Mar-May	Mar-May
Elevation:	60-600 (195-1970)
General Habitats:	Cismontane woodland, Valley and foothill grassland
Microhabitat:	Rocky
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	4.2
Global Rank:	G4T3
State Rank:	S3
State List:	None
Fed List:	None
Other Status:
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)
Amador (AMA), Calaveras (CAL), El Dorado (ELD), Fresno (FRE), Madera (MAD), Mariposa (MPA), Merced (MER), Stanislaus (STA), Tulare (TUL), Tuolumne (TUO)
Quads: Name (Quad Code)
Ahwahnee (3711936), Auberry (3711914), Berenda (3712012), Bonita Ranch (3612082), Cairns Corner (3611922), Copperopolis (3712086), Ducor (3511981), El Nido (3712024), Feliciana Mtn. (3711958), Friant (3611986), Garden Valley (3812077), Humphreys Station (3611984), Keystone (3712075), Knowles (3711927), La Grange (3712064), Little Table Mtn. (3711917), Millerton Lake East (3711915), Millerton Lake West (3711916), Monson (3611943), O'Neals (3711926), Owens Reservoir (3712032), Piedra (3611974), Shaver Lake (3711913), Sonora (3712084), Standard (3712083), Yosemite Lake (3712044)

Threat List Data from the CNDDB


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

Notes



To be expected in other foothill areas of the Sierra Nevada; need information. Populations are very local; many in developing areas. See Phytologia 68(1):1-6 (1990) 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].