Stickyleaf Rabbitbrush

Chrysothamnus viscidiflorus

Fremont's Chaffbush

Amphipappus fremontii

Fremont's Chaffbush

Amphipappus fremontii var. fremontii

Fremont's Chaffbush

Amphipappus fremontii var. spinosus

Long Flowered Rabbitbrush

Chrysothamnus depressus

Greene's Rabbitbrush

Chrysothamnus greenei

Truckee Rabbitbrush

Chrysothamnus humilis

Chrysothamnus viscidiflorus ssp. axillaris

Chrysothamnus viscidiflorus ssp. lanceolatus

Downy Rabbitbrush

Chrysothamnus viscidiflorus ssp. puberulus

Douglas' Rabbitbrush

Chrysothamnus viscidiflorus ssp. viscidiflorus

Hoary Aster

Dieteria asteroides

Dieteria asteroides var. asteroides

Mount Laguna Aster

Dieteria asteroides var. lagunensis

Hoary Aster

Dieteria canescens

Hoary Tansyaster

Dieteria canescens var. canescens

Whiteflower Tansyaster

Dieteria canescens var. leucanthemifolia

Shasta Tansy-aster

Dieteria canescens var. shastensis

Rubber Rabbitbrush

Ericameria nauseosa

Punctate Rabbitbrush

Ericameria paniculata

Brewer's Aster

Eucephalus breweri

Mecca-aster

Xylorhiza cognata

Orcutt's Woody Aster

Xylorhiza orcuttii

Mojave Woodyaster

Xylorhiza tortifolia

Mojave-aster

Xylorhiza tortifolia var. tortifolia