Species Details

Lilium humboldtii ssp. humboldtii

Humboldt lily

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Classification

Scientific Name: Lilium humboldtii Roezl & Leichtl. ssp. humboldtii
Common Name: Humboldt lily
Family:	Liliaceae
Element Code:	PMLIL1A071
USDA Plants Symbol:	LIHUH
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G4T3
State Rank:	S3
Other Status:
CRPR Changes:
Add Date:	1994-01-01
Date Edited:	2022-02-01

Ecology and Life History

Lifeform: perennial bulbiferous herb
Blooming Period: May-Jul(Aug)
Elevation: 90 - 1280 meters 295 - 4200 feet
General Habitat: Chaparral Cismontane woodland Lower montane coniferous forest
General Micro Habitat:
Micro Habitat: Openings

Notes

Notes: Threatened by development, urbanization, horticultural collecting, deer browsing, non-native plants, and road maintenance. Potentially threatened by erosion and logging.
Threats:
Taxonomy:
Other:

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Amador (AMA), Butte (BUT), Calaveras (CAL), El Dorado (ELD), Los Angeles (LAX), Nevada (NEV), Placer (PLA), Plumas (PLU), San Diego (SDG), Santa Barbara (SBA), Sierra (SIE), Tehama (TEH), Yuba (YUB)

Quads: Name (Quad Code)
Auburn (3812181), Berry Creek (3912164), Butte Meadows (4012115), Camino (3812066), Camptonville (3912141), Cascade (3912162), Challenge (3912142), Chicago Park (3912028), Clipper Mills (3912152), Cohasset (3912186), Colfax (3912018), Devils Parade Ground (4012116), Dorrington (3812033), Forbestown (3912153), Fort Mountain (3812034), French Corral (3912132), Georgetown (3812087), Grass Valley (3912121), Lake Combie (3912111), Lompoc Hills (3412054), Nevada City (3912131), North Bloomfield (3912038), Oroville (3912155), Oroville Dam (3912154), Otay Mountain (3211657), Paradise East (3912175), Paradise West (3912176), Pike (3912048), Pilot Hill (3812171), Pine Grove (3812046), Point Conception (3412044), Point Dume (3411817), Pulga (3912174), Rackerby (3912143), Santa Rosa Hills (3412053), Stanislaus (3812023), Stirling City (3912185), Strawberry Valley (3912151), Wolf (3912112)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

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Counties Quads

CNPS Rare Plant Inventory