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Parameria glandulifera 
Parthenium argentatum (Guay ale) 
Payena vars. for Gutta 
Raphionacme ulilis (Encanda Rubber) 
Sapium Vars. for rubber 
Sphaerostilbe repens 
Tabernaemontana crassa 
Tuber-from a 
Urceole elastica and vars. 
VOL. 
Date 
Page. 
Rubber producing Plants 
8 
Feb. 
’09 40 
Articles on “OTHER RUBBER 
Producing Plants” 
will be found under 
their respective headings. 
