C 29 ] 
F. Flowers without petals. 
® 9 - Ancistrum. Calyx 4-leaved: d'upeix'y, hifpid, l-celled. 
7 o- Aruna, Calyx 5-parttd: bexry i-celkd. 
ORDER 11. DIGYNIA: ifiyles. 
71 ■ Anthoxanthum.Ca/j'^, Illume 2-valved, i-fiowercd; corolf 
glume 2-valved, pointed, awned 
72. Crvpsis. Calyx, glume R-vajved, i- flowered; cortlf 
glume 2-valvcd, awnlefs. 
t Saccharum (jlindrlcum^ Thunh^r^ii, 
ORDER III. TRIGYNIA: 3 jlyles, 
73. Piper. Calyx q-, coni o\ i-fecded. 
ORDER 
