as 4 . 
PA, t903 voll Plex 
Zor 2l 36r 3br' 
Zs eoS\ : 
Ae 
H.J.Hansen del. Edwin Wilson , Cambridge 
FIG.1.PETALIDIUM FOLIACEUM. 2.PETALIDIUM gun. 3.SERGESTES 
- PROFUNDUS. 4.S.PREHENSILIS. 5.S.KROYERI. 6.S.SIMILIS. 
