California Buckwheat

Eriogonum fasciculatum

Canada Goldenrod

Solidago lepida

Common Yarrow

Achillea millefolium

Annual Bursage

Ambrosia acanthicarpa

Ambrosia Bursage

Ambrosia ambrosioides

Beach Bur

Ambrosia chamissonis

San Diego Bursage

Ambrosia chenopodiifolia

Weakleaf Bur Ragweed

Ambrosia confertiflora

White Bursage

Ambrosia dumosa

Woolly Bur-sage

Ambrosia eriocentra

Singlewhorl Burrobrush

Ambrosia monogyra

Western Ragweed

Ambrosia psilostachya

San Diego Ambrosia

Ambrosia pumila

Cheesebush

Ambrosia salsola

Burrobrush

Ambrosia salsola var. salsola

Low Sagebrush

Artemisia arbuscula

Dwarf Sagebrush

Artemisia arbuscula ssp. arbuscula

California Sagebrush

Artemisia californica

Silver Sagebrush

Artemisia cana

Silver Sagebrush

Artemisia cana ssp. bolanderi

Mugwort

Artemisia douglasiana

Wild Tarragon

Artemisia dracunculus

Silver Wormwood

Artemisia ludoviciana

White Mugwort

Artemisia ludoviciana ssp. albula

White Sagebrush

Artemisia ludoviciana ssp. incompta

White Sagebrush

Artemisia ludoviciana ssp. ludoviciana

Alpine Sagewort

Artemisia norvegica

Alpine Sagewort

Artemisia norvegica ssp. saxatilis

Black Sagebrush

Artemisia nova

San Diego Sagewort

Artemisia palmeri

Dune Sagewort

Artemisia pycnocephala

Rothrock Sagebrush

Artemisia rothrockii

Snowfield Sagebrush

Artemisia spiciformis

Budsage

Artemisia spinescens

Big Sagebrush

Artemisia tridentata

Big Sagebrush

Artemisia tridentata ssp. parishii

Basin Big Sagebrush

Artemisia tridentata ssp. tridentata

Mountain Sagebrush

Artemisia tridentata ssp. vaseyana

Wyoming Sagebrush

Artemisia tridentata ssp. wyomingensis

Water Birch

Betula occidentalis

Desert Willow

Chilopsis linearis

Desert Willow

Chilopsis linearis ssp. arcuata

Hall's Daisy

Erigeron aequifolius

Sierra Fleabane

Erigeron algidus

Rayless Daisy

Erigeron aphanactis

Erigeron aphanactis var. aphanactis

Silver Fleabane

Erigeron argentatus

Shining Fleabane

Erigeron barbellulatus

Streamside Daisy

Erigeron biolettii

Blochman's Erigeron

Erigeron blochmaniae

Scabland Fleabane

Erigeron bloomeri

Scabland Fleabane

Erigeron bloomeri var. bloomeri

Brewer's Fleabane

Erigeron breweri

Brewer's Erigeron

Erigeron breweri var. bisanctus

Brewer's Fleabane

Erigeron breweri var. breweri

Coville's Erigeron

Erigeron breweri var. covillei

San Jacinto Mountains Daisy

Erigeron breweri var. jacinteus

Brewer's Fleabane

Erigeron breweri var. porphyreticus

Horseweed

Erigeron canadensis

Clokey's Fleabane

Erigeron clokeyi