San Francisco Bay Area Plant Encyclopedia
- Typhonium venosum
- Uncarina grandidieri
- Uncarina peltata
- Uncarina roeoesliana
- Uncinia “Belinda’s Find”
- Uncinia uncinata
- Uncinia uncinata “Rubra”
- Urginea maritima
- Ursinia sericea
- Utricularia calycifida “Asenath Waite”
- Utricularia longifolia
- Utricularia sandersonii
- Utricularia subulata
- Vauquelinia californica
- Veltheimia bracteata
- Veltheimia capensis
- Verbena bonariensis
- Verbena “Cloud 8”
- Verbena “Endurascape Purple”
- Verbena “Endurascape Red”
- Verbena “Homestead Hot Pink”
- Verbena “Homestead Purple”
- Verbena lilacina “de la Mina”
- Verbena lilacina “Paseo Rancho”
- Verbena “Little One”
- Verbena “Lollipop”
- Verbena “Superbena” c.v.
- Verbena “Tapien Blue Violet”
- Vitis californica
- Vitis girdiana