riacat 3tS. — TritMvm fikotltaaium. Panid*. X 1: 

 (lumw uid Sorat, X i. (Typ*.) 



From Hitchcock (1950) 



T. orthochoetum 



Floret (left) , spikelet (right) ; 

 from Hitchcock et al. (1969) . 



FIGURE 1. 



