APPENDIX. 



For ready reference a key to the types here referred to by 

 numbers is attached. (Cf. Proc. Royal Socy. B, Vol. 83, 1911). 



Monopodial types, 

 (a) foliage green 



t Plant glabrous or nearly so, branches ascending, bracteoles triangular 



with margin entire or dentate, leaf- factor 



<^ 



Type 1. G. ohtusifolium Roxb. 

 It Plant pubescent, branches spreading, bracteoles deeply auriculate or 



reniform with margin deeply serrate, leaf- factor ^ 2 



Type 2. G. herbaceum Linn. 

 (6) foliage red 

 Plant differing from Type 1 in the colour of the foliage and petals and 



the leaf-factor which is yS. 



Type 3. G. arboreum Linn. 



Sympodial types. 

 (a) foliage green 



(1) leaf- factor 



<^ 



t leaf commonly with 3 lobes, bracteoles small closely en- 

 veloping bud and fruit, petals yellow. 



Type 4. G. indicum Lamk. 



tt leaf lobes 5-7, petals yellow 



Type 5. 



ttt leaf lobes 5-7, petals white 



Types 6 & 7. 



