282 



46 

 40 

 35 

 30 

 26 

 20 

 16 

 10 

 6 



.^k. 





F 1. — Ipomaa aloteri. 



It 



60 

 46 

 40 

 35 

 30 

 26 

 20 

 16 

 10 

 6 





\[ 



1! 

 Tt 



I : 

 TT 



l-h 



F 2. — LtBlia-Cattlya canhamiana. 



60 

 65 

 60 

 46 



40 

 36 



30 

 26 

 20 

 16 



10 



=77^ 



. •r"^. ' 



t-t 



\i 



:| 



F 3. — Cymbidium eburneo-iowianum. 



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



i^ H 



40 

 35 

 30 

 26 

 20 

 16 

 10 

 6 



-/t 



fl^ 



U- 



J^^[ 



\ 



it- 



F 4. — Dendrohium cybele. 





I 





36 



30 



25 



20 



15 



10 



i Si 



U 



II 



: I 



rr- 



--h- 





■ry^ 



F 6. — Miltonia bleuana. 



Charts F 4 to F 7 — 





F 6. — Cypripedium lathamianum. 



F 7. — Cypripedium lathamianum inversum. 



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



