282 



* - 



3 



46 

 40 

 35 

 30 

 25 

 20 

 16 

 10 

 6 



P 



2e 



55^ 



;./ 



/^ 



F 1. — Ipomaa sloteri. 



60 

 45 

 40 

 35 

 30 

 26 

 20 

 15 

 10 

 5 



r 



3 



u 



F 2. — Loelia-Cattlya canhamiana. 



"E 



60 

 55 

 60 

 45 

 40 

 35 

 30 

 25 

 20 

 15 

 10 

 6 



8 t 



23 



SO- 



5 



S2 



So. 



5 



--„. ' 



Vr 



F 3.- — Cymbidium ebuTneo-lowianum. 



Charts F 1 to F 3. — Percentages of Macroscopic ( ) and Microscopic ( ) Characters. 



35 

 30 

 25 

 20 

 16 

 10 

 5 



F 4. — Dendrobium cybele. 



*3 



35 

 30 

 25 

 20 

 16 

 10 

 6 



3 



2. 



23 

 3 



F j. — MiUonia blruami. 



Charts F 4 to F 7- 



65 



eo 



75 

 70 

 65 

 60 

 55 



SO 



45 



40 



35 



30 



25 



20 



15 



10 



6 



23 



Ti 



i ! 



-H- 



lL 



\l 



:L 



I I I ypripedium latkamianum. 





65 

 60 

 65 

 50 

 45 

 40 

 35 

 30 

 25 

 20 

 15 

 10 



3 



5 



"2 



I I 



Ti 



TT 



l 



ri- 



ii 



;./ 



a: i 



F 7. — Cypripedium lathamianum inversum. 



-Percentages of Macroscopic ( ) and Microscopic ( ) Characters. 



