Greasewood
Kochia
Mequite
Russian Thistle

Desert

Careless Weed

Careless Weed

Genus/Species
Amaranthus palmeri

Common Names
Careless Weed, Palmer’s Amaranth

Allergenicity
High

Golden Acacia

Golden Acacia

Genus/Species
Acacia longifolia

Common Names
Long-leaved Wattle, Acacia Trinervis, Aroma Doble, Golden Wattle, Coast Wattle, Sallow Wattle, Sydney Golden Wattle

Allergenicity
Low

Greasewood

Greasewood

Genus/Species
Sarcobatus vermiculatus

Common Names
Greasewood, Black Greasewood

Allergenicity
Low

Kochia

Kochia

Genus/Species
Kochia scoparia ssp. scoparia

Common Names
Kochia, Burning Bush

Allergenicity
High

Lamb’s Quarters

Lamb’s Quarters

Genus/Species
Chenopodium album (L .)

Common Names
Lamb’s Quarters, White Pigweed, White Goosefoot

Allergenicity
High

Mesquite

Mesquite

Genus/Species
Prosopis juliflora

Common Names
Mesquite

Allergenicity
Medium

Russian Thistle

Russian Thistle

Genus/Species
Salsola kali

Common Names
Russian Thistle, Tumbleweed, Saltwort

Allergenicity
High

Western Ragweed

Western Ragweed

Genus/Species
Ambrosia psilostachya

Common Names
Western Ragweed

Allergenicity
High

Wingscale

Wingscale

Genus/Species
Atriplex canescens

Common Names
Wingscale, Shadscale, Four-winged Saltbrush, Chamiso, Chamiza

Allergenicity
High