12 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN 



No. 4. {Carmel) 



May 3, 1912 3.8 5.5 



June 17, 1912 6.2 10.3 



July 12, 1912 6.2 lO.O 



Aug. II, 1912 6.2 lO.l 



April 9. 1913 6.5 10.5 



May 13, 1913 6.5 10.5 



July 7, 1913 6.4 10.4 



Aug. 20, 1913 6.3 10.2 



No. 5. {Carmel) 



May 3, 1912 3.1 5.2 



June 17, 1912 8.0 12.8 



July 12, 1912 8.3 13.2 



Aug. 11,1912 8.2 13.5 



Sept. 9, 1912 8.5 13.4 



April 9, 1913 8.8 14.0 



May 13, 1913 8.8 14.0 



July 7. 1913 8.8 13.4 



Aug. 20, 1913 9.0 13.0 



No. 8. {Carmel) 



May 4, 191 2 6.3 7.1 



June 16, 1912 14.0 17.3 



July 12, 1912 14.2 18. 1 



Aug. II, 1912 14.3 18.0 



Sept. 9, 1912 14.3 18.0 



April 9- 1913 154 18.3 



May 13, 1913 15.4 18.3 



July 7, 1913 ' 15.5 18.6 



Aug. 20,1913 15.5 18.5 



No. 12. {Carmel) 

 {Mature) 



Aug. 4,1911 12.8 i6.I 



May 3, 1912 13.5 16.8 



June 16, 1912 13.8 16.8 



July 12,1912 13.6 16.8 



Aug. 11,1912 13.0 16.8 



Sept. 9, 1912 13.3 16.6 



April 9, 1913 13.8 17-0 



May 13, 1913 13.8 I7-I 



July 7. 1913 13-8 16.8 



Aug. 20, 1913 13.6 16.8 



The preceding tables convey the general features of develop- 

 ment of the j(Mnts, both in the semi-arid subtropical climate 

 under which the plants habitually thrive and in the cooler equable 

 climate of Carmel. It is to be seen that the rate and total growth 

 of the joints is much greater in Tucson with its higher number of 



