Species Details

Atriplex depressa

brittlescale

  Download Report   Calflora    eFlora    CCH    CalPhotos  
Photo of Atriplex depressa
© 2009 Zoya Akulova
Photo of Atriplex depressa
© 2003 George W. Hartwell
Lifeform: annual herb
Blooming Period: Apr-Oct
JFMAMJJASOND
Elevation:
1 - 320 meters
5 - 1050 feet
General Habitats:
  • Chenopod scrub
  • Meadows and seeps
  • Playas
  • Valley and foothill grassland
  • Vernal pools
Microhabitat Details:
Microhabitat:
  • Alkaline
  • Clay
Notes:
Threatened by development, grazing, and trampling. Closely related to A. minuscula and A. parishii; a synonym of the latter in A California Flora (1959) by P. Munz. See Pittonia 2:304 (1892) for original description.
Threats:
Taxonomy:
Threat List Total: 12
Total EOs % of EOs
EOs with Threat Listed: 24 40 %
THREAT LIST:
Grazing 11 18%
Development 9 15%
Agriculture 8 13%
Non-native plant impacts 6 10%
Disking 2 3%
Total Occurrences: 60
Element Occurrence Ranks:
A B C D X U
5 18 5 1 1 30
Occurrence Status:
Historical >20 Years 47
Recent <=20 Years 13
Presence:
Presumed Extant 59
Possibly Extirpated 0
Presumed Extirpated 1
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Alameda (ALA), Colusa (COL), Contra Costa (CCA), Fresno (FRE), Glenn (GLE), Kings (KNG), Merced (MER), Solano (SOL), Tulare (TUL), Yolo (YOL)
Quads: Name (Quad Code)
Allensworth (3511974), Altamont (3712166), Antioch South (3712187), Arbuckle (3912211), Byron Hot Springs (3712176), Colusa (3912221), Davis (3812156), Denverton (3812128), Dozier (3812137), Elmira (3812138), Grays Bend (3812166), Guijarral Hills (3612022), Helm (3612051), Jamesan (3612062), Laton (3611946)*, Livermore (3712167), Logandale (3912242), Manor Slough (3912223), Milpitas (3712148), Monson (3611943), Moulton Weir (3912231), Sausalito School (3511982), Sites (3912233), Stevinson (3712037), Stonyford (3912245), Tranquillity (3612063), Traver (3611944)*, Visalia (3611933), Willows (3912252)*
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.
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel