CNPS Rare Plant Inventory
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Section Name
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Matches
Name
Family
Genus
List / Rank
California Rare Plant Rank
1A Extirpated, Extinct
1B Rare, Endangered
2A Extirpated in CA
2B Endangered in CA
3 Needs Review
4 Uncommon in CA
Considered But Rejected
Federal listing Status
Endangered
Threatened
Candidate
Delisted
None
AND
OR
State listing Status
Endangered
Threatened
Rare
Candidate
Delisted
None
Global Rank
Species Global Rank
G1
G2
G3
G4
G5
GH
GX
GU
GNR
Sub-Species Global Rank
T1
T2
T3
T4
T5
TH
TX
TU
TNR
State Rank
S1
S2
S3
S4
S5
SH
SX
SU
SNR
IUCN Red List Status
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Any
IUCN Critically Endangered
IUCN Endangered
IUCN Least Concern
IUCN Near Threatened
IUCN Vulnerable
Seed Bank
California Plant Rescue Institutions
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Any
Berry Seed Bank
California/Rancho Santa Ana Botanic Garden
Kew Royal Botanic Gardens
San Diego Zoo CRES Native Gene Seed Bank
Santa Barbara Botanic Garden
UC Botanical Garden at Berkeley
UC Santa Cruz
US Dept of Agriculture
BLM Sensitive:
Yes
No
USFS Sensitive:
Yes
No
Location
County or Island
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Any
Alameda
Alpine
Amador
Butte
Calaveras
Colusa
Contra Costa
Del Norte
El Dorado
Fresno
Glenn
Humboldt
Imperial
Inyo
Kern
Kings
Lake
Lassen
Los Angeles
Madera
Marin
Mariposa
Mendocino
Merced
Modoc
Mono
Monterey
Napa
Nevada
Orange
Placer
Plumas
Riverside
Sacramento
San Benito
San Bernardino
San Diego
San Francisco
San Joaquin
San Luis Obispo
San Mateo
Santa Barbara
Santa Clara
Santa Cruz
Shasta
Sierra
Siskiyou
Solano
Sonoma
Stanislaus
Sutter
Tehama
Trinity
Tulare
Tuolumne
Ventura
Yolo
Yuba
Anacapa Island
Farallon Island
San Clemente Island
San Miguel Island
San Nicolas Island
Santa Barbara Island
Santa Catalina Island
Santa Cruz Island
Santa Rosa Island
Endemic to California
Endemic to Islands
USGS 7.5' Quadrangle(s)
Code
Name
Select Quadrangle(s) on Map
One or More Quads
Nine Quads
Clear Quads
For best results, click inside the quad. Hold Shift Key to use mouse scroll wheel
Quad and county data imported from the CNDDB.
Includes unprocessed quads for CRPR 3 and 4 plants; unprocessed location data has not been quality controlled and may contain errors.
Elevation
Select plants whose elevation is within or overlaps the specified range.
meters
feet
Between
Overlaps
Biology
General Habitat
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Alpine boulder and rock field
Alpine dwarf scrub
Bogs and fens
Broadleafed upland forest
Chaparral
Chenopod scrub
Cismontane woodland
Closed-cone coniferous forest
Coastal bluff scrub
Coastal dunes
Coastal prairie
Coastal scrub
Desert dunes
Great Basin grassland
Great Basin scrub
Inland dunes
Joshua tree "woodland"
Lower montane coniferous forest
Marshes and swamps
Meadows and seeps
Mojavean desert scrub
North Coast coniferous forest
Pebble (Pavement) plain
Pinyon and juniper woodland
Playas
Riparian forest
Riparian scrub
Riparian woodland
Sonoran desert scrub
Sonoran thorn woodland
Subalpine coniferous forest
Unknown
Upper montane coniferous forest
Valley and foothill grassland
Vernal pools
Microhabitat
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Acidic
Adobe
Alkaline
Alluvial Terraces
Azonal soils
Burned areas
Carbonate
Clay
Decomposed granitic
Disturbed areas
Dry
Edges
Flats
Gabbroic
Granitic
Gravelly
Lake Margins
Loam
Mesic
Metamorphic
Openings
Roadsides
Rock crevices
Rocky
Sandstone
Sandy
Scree
Seeps
Serpentine
Shale
Slopes
Streambanks
Talus
Vernally Mesic
Volcanic
Washes
Lifeform
Vascular
Tree
Herb
Shrub
Vine
Leaf Succulent
Stem Succulent
Non-Vascular
Bryophyte - Moss
Bryophyte - Liverwort
Lichen
Duration
Annual
Perennial
Ephemeral
Bloom Time
January
February
March
April
May
June
July
August
September
October
November
December
Occurrence Data
Threat List
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Any
None
Agriculture
Altered flood/tidal/hydrologic regime
Biocides
Channelization
Dam/Inundation
Degraded water quality
Development
Disease
Disking
Erosion/runoff
Feral pigs
Foot traffic/trampling
Grazing
Groundwater pumping
Hybridization
Improper burning regime
Insufficient population/stand size
Landfill
Logging
Military operations
Mining
Non-native animal impacts
Non-native plant impacts
ORV activity
Other
Over-collecting/poaching
Pollution
Recreational use (non-ORV)
Road/trail construction/maint.
Surface water diversion
Vandalism/dumping/litter
Waterway bank protection/maintenance
Wood cutting or brush clearing
Data from element occurrences are imported from the CNDDB. Includes data for all applicable CRPR 1 and 2 plants; outdated and unmaintained data is included for some CRPR 3 and 4 plants
Plants Added by Year
After January 1,
Before January 1,