7.(1) Staminate and pistillate spikelets borne on separate inflorescences 8

(Hitchcock 1951)

  pistillate inflorescence

 

(Hitchcock 1951)

  staminate inflorescence

 

 
7. Staminate and pistillate spikelets borne on the same inflorescence 9
(Gould 1975)
(Gould 1975)