I 



72 -j 



111 



f Petals three connected at the base, distinct from the 

 ' sepals: usually blue . . . . />. 117. commelinace/E. 

 Petals and sepals usually both white, never blue . 



p. 115. LILIACEiB. 



[ Small often leafless marsh plant : perianth surrounding, 

 I the ovary with three twisted wings . . Vol. I, /?. 379. 



J BURMANNIA. 



' ^ J Leaves narrow : flowers solitary or umbelled, in the axil of 

 I a spathe on a leafless stem . p. 114. amaryllidace^. 

 (^Leaves narrow: flowers racemed . .p. 114. ophiopogon. 



f Stem triangular : sheathing base of leaf not split . . 

 J Sedges . . . . . . p. ng- cyperace/e. 



''^ ] Stem roundish : sheath split, a flap or line of hairs at 

 [ junction between sheath and blade . p. 121. GRAMiNEiE. 



