CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record atriplex_serenana_var._davidsonii - Sun, Nov. 28, 2021 13:27 ET c
Atriplex serenana var. davidsonii
common nameDavidson's saltscale
CalPhotos image
more photos
© 2009 Stanley Spencer  Follow image link for photo data.
life formannual herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S1      ranking system key
global rank
G5T1      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (23):
Winchester (068A) 3311761, Tustin (071A) 3311767, Newport Beach (071B) 3311768, Laguna Beach (071D) 3311757, Seal Beach (072A) 3311861, San Pedro (073A)(*?) 3311863, El Casco (085A) 3311781, Perris (085C) 3311772, Lakeview (085D) 3311771, Yorba Linda (088A) 3311787, Los Angeles (110C) 3411812, Hollywood (111D)* 3411813, Malibu Beach (112C) 3411816, Oxnard (114B) 3411922, Ojai (140B) 3411942, Santa Barbara (142B)* 3411946, Goleta (143A) 3411947, Gaviota (144B) 3412042, Zaca Creek (169B) 3412062, Guadalupe (196A) 3412085, Santa Catalina Island East (SCTE), Santa Cruz Island C (SCZC)*, Santa Rosa Island South (SROS)
quad data info

Counties, states, regions:
Los Angeles (LAX)(*?), Orange (ORA), Riverside (RIV), Santa Barbara (SBA)*, Santa Catalina Isl. (SCT), Santa Cruz Isl. (SCZ)*, San Diego (SDG), San Luis Obispo (SLO), Santa Rosa Isl. (SRO), Ventura (VEN), Baja California (BA)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Coastal bluff scrub (CBScr)
•Coastal scrub (CoScr)/alkaline
blooming period Apr-Oct  
elevation range10 - 200 meters
Is plant extirpated from LAX Co.? Known from SCZ Isl. From a single collection in 1930. Need quads for SDG Co. and SCT and SRO islands. See North American Flora 21:57 (1916) for original description.
full nameAtriplex serenana A. Nels. var. davidsonii (Standl.) Munz
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ATSED Element Code  PDCHE041T1
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sun, Nov. 28, 2021 from

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