Ceanothus verrucosus was created in 1838.
Rhinecanthus verrucosus was created in 1758.
Palliopodex verrucosus was created in 1889.
Calpurnus verrucosus was created in 1758.
Fagacarus verrucosus was created in 1979.
Ceanothus lemmonii was created in 1889.
Ceanothus americanus was created in 1753.
Ceanothus purpureus was created in 1901.
Ceanothus tomentosus was created in 1889.
Ceanothus sonomensis was created in 1939.
Ceanothus greggii was created in 1853.
Ceanothus gloriosus was created in 1937.
Ceanothus jepsonii was created in 1894.