148 MR. H. A. hurst's LIST OF DESERT-PLANTS 



Tamarix arhorea, Bunge. 

 Tamarix articulata, Vahl. 



Thuya aphylla, L. 

 Obs. Planted by roadsides. 



CuCURBITACE.t:. 



Bryonia dioica, Jacq. 



FRANKENIACEif:, 



Frankenia hirsuta, L., var. B revoluta. 



F, revoluta, Forsk. 

 Hab. Near Alexandria. 



Frankenia pulverulent a, L. 



Malvace^. 

 Malva cretica, L. 



Malva parviflora, L. 



3f. marcofica, Delile, in DC. Prod. 

 M. fle.vuosa, Horn, 



OXALIDE^, 



Oxalis corniculata, L. 

 Obs. Introduced. Borders of irrigation. 



Geraniacea:. 



Erodium laciniatum, var. /3 pulvcrulenium. 



Geranium pulveridentiim, Desf. 



E. Bovei, Delile. 



E. pi/ramidiaii, Vw^\. 



Erodiinn nialacmdcs, L. 



