462 
Variat: culmo superne magis scabro, spiea fruclifera 
capituliformi-contracta v. ovafa v. oblonga v. acuta v. ob- 
tusa: spienlis omnibus fere aggregatis (2-7) v. confer- 
issimis v. distantibus v. distichis v. inferioribus foemineis 
v. superioribus magis mascalis v. floribus foemineis et 
masculis intermixlis: bracteis inferioribus spica duplo bre- 
vioribus v, 2—3 plo eam superantibus: seminibus ovalis. 
