392 



APPENDIX B 



Crassulace^. 



Crassula aff. corymbulosa 

 Tillrea aquatica 



Lythrace.^. 

 Ammania salicifolia 



CUCURBITACE^. 



Cephalandra indica 

 Momordica Charantia 

 ,, trifoliolata 



Umbellifer/e. 

 Caucalis infesta 



Link. 

 L. 



Mont. 



Naud. 

 L. 

 Hook. fil. 



Curt. 



Lower Alpine Zone, Kenya 



Kenya, lower margin of Bamboo 

 Zone 



Ngatana 



Ngatana and Witu 

 Ngatana 



Kikuyu Scarp in Rift Valley 



PART II.— MONOPETAL^ 

 By James Britten, F.L.S. 



