CNPS

CNPS Rare Plant Inventory

Species Details

Fritillaria agrestis

stinkbells

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Photo of Fritillaria agrestis
© 2016 Aaron Schusteff 		Photo of Fritillaria agrestis
© 2016 Aaron Schusteff 		Photo of Fritillaria agrestis
© 2011 Michael G. Simpson

  Classification

Scientific Name:
Fritillaria agrestis Greene
Common Name:
stinkbells
Family: Liliaceae
Element Code: PMLIL0V010
USDA Plants Symbol: FRAG
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.2
Fed List: None
State List: None
Global Rank: G3
State Rank:
 S3
Other Status:
CRPR Changes:
Add Date: 1980-01-01
Date Edited: 2022-01-05

  Ecology and Life History

Lifeform: perennial bulbiferous herb
Blooming Period: Mar-Jun
JFMAMJJASOND
Elevation:
10 - 1555 meters
35 - 5100 feet
General Habitats:
  • Chaparral
  • Cismontane woodland
  • Pinyon and juniper woodland
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
  • Clay
  • Serpentine (sometimes)

  Notes

Notes:
Most populations small. Threatened by development, grazing, and vehicles. Possibly threatened by non-native plants.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 9
Total EOs % of EOs
EOs with Threat Listed: 24 75 %
THREAT LIST:
Grazing 12 37%
Development 9 28%
ORV activity 3 9%
Road/trail construction/maint. 3 9%
Agriculture 2 6%

  Occurrence Data from the CNDDB

Total Occurrences: 32
Element Occurrence Ranks:
A B C D X U
2 9 8 0 2 11
Occurrence Status:
Historical >20 Years 32
Recent <=20 Years 0
Presence:
Presumed Extant 30
Possibly Extirpated 2
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Alameda (ALA), Colusa (COL), Contra Costa (CCA), Fresno (FRE), Kern (KRN), Kings (KNG), Mariposa (MPA), Mendocino (MEN), Merced (MER), Monterey (MNT), Placer (PLA), Sacramento (SAC), San Benito (SBT), San Luis Obispo (SLO), San Mateo (SMT)*, Santa Barbara (SBA), Santa Clara (SCL), Solano (SOL), Stanislaus (STA), Tulare (TUL), Tuolumne (TUO), Ventura (VEN), Yolo (YOL), Yuba (YUB)
Quads: Name (Quad Code)
Altamont (3712166), Ano Nuevo (3712213), Antioch North (3812117), Antioch South (3712187), Arbuckle (3912211), Atascadero (3512046), Ballinger Canyon (3411984), Brentwood (3712186), Burnett Peak (3512172), Burro Mountain (3512173), Byron Hot Springs (3712176), Caliente Mtn. (3511917), Camatta Ranch (3512043), Camp Far West (3912113), Carneros Rocks (3511947), Cedar Mtn. (3712155), Chimineas Ranch (3511928), Chinese Camp (3712074), Cholame (3512063), Citrus Heights (3812163), Clayton (3712188), Clifton Court Forebay (3712175), Cosio Knob (3612112), Coulterville (3712062), Creston (3512055), Curry Mountain (3612014), Cuyama (3411985), Davis (3812156), Denair (3712057), Diablo (3712178), Dozier (3812137), Dunnigan (3812188), Elkhorn Hills (3511915), Folsom (3812162), Fox Mountain (3411975), Franklin Point (3712223), Hepsedam Peak (3612037), Hernandez Reservoir (3612047), Hornitos (3712052), Hull Mountain (3912258), Hurricane Deck (3411977), Idria (3612046), Joaquin Rocks (3612034), Jolon (3512182), Knights Ferry (3712076), La Costa Valley (3712157), Las Trampas Ridge (3712271), Las Yeguas Ranch (3511948), Lincoln (3812183), Lindsay (3611921), Lockwood Valley (3411961), Mendenhall Springs (3712156), Midway (3712165), Monarch Peak (3612027), Monterey (3612158), New Melones Dam (3712085), Orchard Peak (3512062), Pacheco Pass (3712112), Parkfield (3512084), Paulsell (3712066), Penon Blanco Peak (3712063), Planada (3712033), Pleito Hills (3411981), Point Sur (3612138), Priest Valley (3612026), Rancho Nuevo Creek (3411964), Rio Linda (3812164), Rocklin (3812172), Roseville (3812173), Sacramento East (3812154), Sacramento West (3812155), Salisbury Potrero (3411976), San Juan Bautista (3612175), San Luis Obispo (3512036), Slack Canyon (3612016), Sloughhouse (3812142), Snelling (3712054), Soledad (3612143), Sonora (3712084), Springville (3611827), Tassajara (3712177), Taylor Canyon (3511918), Tent Hills (3512072), The Dark Hole (3512083), Trimmer (3611983), Turlock (3712047), Ukiah (3912322), Waterford (3712067), Wells Ranch (3511916), Wilson Corner (3512044)
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
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 16 April 2024].