Ceanothus verrucosus was created in 1838.
Palliopodex verrucosus was created in 1889.
Rhinecanthus verrucosus was created in 1758.
Fagacarus verrucosus was created in 1979.
Calpurnus verrucosus was created in 1758.
Ceanothus jepsonii was created in 1894.
Ceanothus griseus was created in 1897.
Ceanothus lemmonii was created in 1889.
Ceanothus americanus was created in 1753.
Ceanothus cordulatus was created in 1863.
Ceanothus purpureus was created in 1901.
Ceanothus sonomensis was created in 1939.
Ceanothus tomentosus was created in 1889.