San Francisco Bay Area Plant Encyclopedia
- Argyranthemum (Marguerite Daisy)
- Argyroderma pearsonii
- Argyroderma ringens (Gifberg)
- Argyroderma testiculare
- Ariocarpus bravoanus
- Ariocarpus fissuratus
- Ariocarpus fissuratus v. lloydii
- Ariocarpus retusus
- Ariocarpus retusus v. furfuraceus
- Ariocarpus retusus fa. Matehuala
- Ariocarpus trigonus ssp. elongatus
- Aristolochia gigantea
- Aristolochia macroura
- Armatocereus cartwrightianus
- Armeria maritima
- Armeria “Alba”
- Armeria “Ballerina Red”
- Armeria “Dreameria® Daydream”
- Armeria “Dreameria® Dream Clouds”
- Armeria “Dreameria® Dreamland”
- Armeria “Dreameria® Sweet Dreams”
- Armeria maritima “Bloodstone”
- Armeria “Nifty Thrifty”
- Armeria “Rubrifolia”
- Artemisia absinthium
- Artemisia arborescens
- Artemisia californica
- Artemisia “Canyon Gray”
- Artemisia frigida
- Artemisia glacialis