Fig. 233: Cyperus rotundas: a, ray, showing linear spikelets, X %; b, part of spike- 

 let, 1 scale and wing removed to show wing on rachis continuous on either side of 

 scale, X 12; c, scale, X 8; d, puncticulate trigonous achene, X 12; e, habit, showing 

 the large umbellate inflorescence and short scabrellate involucral leaves, X %; f, spike- 

 let, showing the very long filiform trifid styles, X 3; g, stolon with tubers, X %; h, 

 flower, X 11. (From Mason, Fig. 132). 



