Goldblatt & J.C.Manning 2008 - Goldblatt P, Manning JC (2008) Systematics of the southern African genus Ixia (Iridaceae). 2. The filiform-leaved I. capillaris complex. Bothalia 38: 115-124. doi: 10.4102/abc.v38i2.276.
There is no corrections for Ixia exiliflora yet.