Asclepias fascicularis

San Diego County, CA

Asclepias fascicularis

Trinity County, CA

Asclepias albicans

Anza Borrego Desert State Park

San Diego County, CA

Asclepias albicans

San Luis Obispo County, CA

Asclepias fruticosa

Asclepias fruticosa

Asclepias asperula

Cedar Ridge Preservation

Texas

Asclepias connivens

Apalachicola National Forest, FL

Asclepias californicum

Sequoia National Forest

Tulare County, CA

Asclepias solanoana

The Cedars,

Sonoma County, CA

Asclepias pinnifolia

Asclepias speciosa

Grand Mesa National Forest, CO

Asclepias sp.

Red Rock Canyon State Park

Kern County, CA

Asclepias tuberosa

Palm Beach County, FL

Asclepias cordifolia

Tuolumne County, CA

Asclepias variegata

Tyler County, TX

Asclepias sp.

San Luis Obispo County, CA

Asclepias tuberosa

Asclepias sp.

Mun. Temascaltepec, Edo. Mexico