Children (6 direct children, 6 direct and indirect children):
Malacothamnus fasciculatus var. catalinensis
Malacothamnus fasciculatus var. fasciculatus
Malacothamnus fasciculatus var. nesioticus
Malacothamnus fasciculatus var. nuttallii
Malacothamnus fasciculatus var. laxiflorus
Malacothamnus fasciculatus var. splendidus