Artemisia palmeri

A. Gray

San Diego Sagewort

G3Vulnerable (G3G4) Found in 1 roadless area NatureServe Explorer →
G3VulnerableGlobal Rank
MediumThreat Impact
Identity
Unique IDELEMENT_GLOBAL.2.157975
Element CodePDAST0S160
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusArtemisia
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank MethodLegacy Rank calculation - Excel v3.1x
Review Date2014-08-11
Change Date2014-08-11
Edition Date2016-04-04
Edition AuthorsGries, D. (1999), rev. Treher and Bittman (2016)
Threat ImpactMedium
Range Extent5000-20,000 square km (about 2000-8000 square miles)
Number of Occurrences21 - 300
Rank Reasons
Artemisia palmeri is known only from San Diego County, California, and Baja California, Mexico. The sagewort is known from 36 occurrences in California. This species is threatened by development although in many cases it is slated to be protected by open space easements. The plant also occurs in areas zoned for sand and gravel mining.
Range Extent Comments
Known only from San Diego County, California, and Baja California, Mexico (California Department of Fish and Game 1997).
Occurrences Comments
Thirty-six occurrences in California
Threat Impact Comments
Threats in California may include development, flood control projects, sand and gravel mining, and weeds. There is no information on threats in Baja. Some sites may be slated for protection by open space easements (California Department of Fish and Game 1997).
Ecology & Habitat

Habitat

In drainages and riparian areas in sandy soil within chaparral, coastal scrub, riparian forest, and riparian woodland; 15-915 m (California Department of Fish and Game 1997).
Other Nations (1)
United StatesN3
ProvinceRankNative
CaliforniaS3Yes
Plant Characteristics
Economic Value (Genus)Yes
Roadless Areas (1)
California (1)
AreaForestAcres
Pine CreekCleveland National Forest503
References (3)
  1. California Department of Fish and Game. 1997. RareFind 2 personal computer program. Information dated March 1999. Sacramento, California.
  2. Flora of North America Editorial Committee (FNA). 2006a. Flora of North America north of Mexico. Vol. 19. Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York. xxiv + 579 pp.
  3. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.