1795 4 355 Calyx, two-leaved, Corol, one-petaled, Pistil-bearing.
1866 J. Lindley & T. Moore I. 96/1 Having its male or stamen-bearing flowers borne on long club-shaped spikes, and the pistil-bearing ones in round heads.
1976 63 108 (caption) Branching patterns of the pistil-bearing spikelet.