CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14mar 3-27-14
Status: record arabis_oregana - Thu, Apr. 24, 2014 14:45 ET c
Arabis oregana
common nameOregon rockcress
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familyBrassicaceae
life formperennial herb
CA Rare Plant Rank
List 4.3
LIST 4: Limited distribution (Watch List).
     0.3: Not very endangered in California
state rank
S3.3?     S3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
global rank
G3G4Q   G3G4: Intermediate between G3 and G4
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Counties, states, regions:
Lake (LAK), Modoc (MOD), Napa (NAP), Siskiyou (SIS), Trinity (TRI), Oregon (OR)
  • Green indicates one or more populations.
  • Yellow indicates uncertainty[?] or extirpation[*]. See list above. A complete key is on the Index by County page.
  • Pending additional quad-level data, only county data are being provided for List 4 plants.
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Lower montane coniferous forest (LCFrs)/serpentinite
blooming period May  
elevation range600 - 1830 meters
notes
Many collections in Klamath region. Exact taxonomic status of NAP Co. occurrence needs to be determined. See Rhodora 43(511):349-350 (1941) for taxonomic treatment, and Contributions from the Gray Herbarium 204:149-154 (1973) for taxonomic information.
full nameArabis oregana Roll.
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  AROR Element Code  PDBRA061A0
CalFlora
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web


Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14mar). California Native Plant Society. Sacramento, CA. Accessed on Thu, Apr. 24, 2014 from http://www.cnps.org/inventory

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