Berberis congestiflora Gay var. hakeoides Hook.f.

Berberis congestiflora Gay var. hakeoides Hook.f. is a synonym of:
Berberis actinacantha Mart. ex Schult. & Schult.f.

Curtis's Bot. Mag.: t. 6770 (1884)

Landrum (1999)

Landrum, L.R. 1999. Revision of Berberis (Berberidaceae) in Chile and Adjacent Southern Argentina. Annals of the Missouri Botanical Garden 84(4): 793-804
Marticorena & Rodríguez (2003)

Marticorena , C. and Rodríguez , R. 2003. Flora de Chile, Vol. 2(2) Berberidaceae-Betulaceae. Universidad de Concepción
Hooker J.D. (1884)

Hooker, J.D. 1884. Berberis congestiflora var. hakeoides native of Chili. Curtis's Botanical Magazine t.6770.