Children (8 direct children, 8 direct and indirect children):
Clematis orientalis var. orientalis
Clematis orientalis var. sinorobusta
Clematis orientalis var. akebioides
Clematis orientalis var. tangutica
Clematis orientalis var. baluchistanica
Clematis orientalis var. hindukushensis
Clematis orientalis var. robusta
Clematis orientalis var. tenuifolia