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Miquelia assamica (Griff.) D. G. Long (E. Himalaya to Thailand: Assam, East Himalaya, Thailand as per POWO) Miquelia dentata Bedd. (S-India (Tamil Nadu, Kerala) as per CoL)...

Comparative images of this family except for Iris are given below: Aristea ecklonii Baker     Crocosmia × crocosmiiflora (Lemoine) N.E.Br. ...

Itea macrophylla Wall. Itea nutans Royle  

Ixonanthaceae; BSI Flora of India with details & keys (Volume 3- 1993) (P.K.Hajra): Ixonanthes Jack