HARDY CACTI AND OTHER SUCCULENTS. 31 

 Xerophytes not succulent alive. 



Planted. 



Dasylirion glaucophyllum 1905 



serratifolium . . . . . , ) 



Wheeler i ) 1907 



Bhodostachys pitcaimiaefolia 1900 



Dychia rariflora * . . . .. . . . 1901 



Y ticca Treculeana . 1904 



