Calciopappus
(tree size 2)
Caneosphaera
(tree size 1)
Coronosphaera
(tree size 3)
Deutschlandia
(tree size 1)
Lohmannosphaera
(tree size 4)
Michaelsarsia
(tree size 5)
Ophiaster
(tree size 5)
Syracosphaera
(tree size 56)