Type:South Australia. Below Mount Chambers, Mount Chambers Gorge, c. 65 km east of Blinman, northern Flinders Ranges, R.Schodde 834, 2 September 1958; holo: AD; iso: CANB.
APC Dist.:SA
Etymology:The subspecific epithet refers to the hairs on the ovary (from Gk: trich-, hairy and gyne female).