Desert
Careless Weed
Genus/Species
Amaranthus palmeri
Common Names
Careless Weed, Palmer’s Amaranth
Allergenicity
High
Greasewood
Genus/Species
Sarcobatus vermiculatus
Common Names
Greasewood, Black Greasewood
Allergenicity
Low
Kochia
Genus/Species
Kochia scoparia ssp. scoparia
Common Names
Kochia, Burning Bush
Allergenicity
High
Lamb’s Quarters
Genus/Species
Chenopodium album (L .)
Common Names
Lamb’s Quarters, White Pigweed, White Goosefoot
Allergenicity
High
Mesquite
Genus/Species
Prosopis juliflora
Common Names
Mesquite
Allergenicity
Medium
Russian Thistle
Genus/Species
Salsola kali
Salsola kali
Common Names
Russian Thistle, Tumbleweed, Saltwort
Allergenicity
High
Western Ragweed
Genus/Species
Ambrosia psilostachya
Common Names
Western Ragweed
Allergenicity
High
Wingscale
Genus/Species
Atriplex canescens
Common Names
Wingscale, Shadscale, Four-winged Saltbrush, Chamiso, Chamiza
Allergenicity
High
