$modus 0:
$modus 1:
Ceanothus velutinus
Ceanothus velutinus Douglas ex Hook. [Accepted]
Rhamnaceae _rhamnaceads_not_assigned_to_a_tribe
2 214958 Ceanothus velutinus Douglas ex Hook.
W. Curtis, Bot. Mag., vol. 86 [ser. 3, vol. 16]: t. 5165 (1860) [W.H. Fitch]
2 214958 Ceanothus velutinus Douglas ex Hook.
W.J. Hooker, Fl. Bor.-Amer. (Hooker), vol. 1 : t. 45 (1829) [W.J. Hooker]