282 



B 



F 1. Ifomtta sloteri. 



F 2. Lcelia-Cattlya canhamiana. 



F 3. Cymbidium eburneo-lowianum. 



CHARTS F 1 TO F 3. Percentages of Macroscopic ( ) and Microscopic ( ) Characters. 



F 4. Dendrobium cybele. 



Se 



21 



F 5. Miltonia bleuana. 



F 6. Cypripedium lathamianum. 



F 7. Cypripedium lathamian'um inversum. 



CHARTS F 4 TO F 7. Percentages of Macroscopic ( ) and Microscopic ( - ) Characters. 



