EXPLANATION TO PLATK VI. 



Fn:. 1. ,^.Tliiliirin lii'i'i'ii-i/nlliiix Versluys. Part nf stem (enlarged). 

 _'. Xi-i-tnlttriti liirririiitlliiix. Side view of stein (enlarged). 

 :',. N Hiilin-iii jliinri-xi Nutting. Part of stem (enlarged). 



4. Xt'i-tuliii-iit. Jlnnrrxi. Sidi- view nf stem (enlarged ). 



5. Si'rliiliiriii ttniiiilit Alhnan. Pair of hydrothecae (enlarged). ( After Allman. ) 

 tj. ,S./ iiilnrin i-.i-it/ii'i Allman. Pair of hydrotheca? (enlarged). (After Alhnan. | 



172 



