LIST OF THE FIGURES. 



PLATE VIII. 



Pig. 1. Pardanthua sinensis Ker. Gawl., I Fig. 5, 6. Canna, diagrams after Eichler. 



tetramerous flower. I Pig. 7. Canna hybrida, petaloid stanoen. 



Pig. 2. idem, cross of a petal and a ! Pig. 8. idem, petaloid stamen with two 



stamen. petaloid appendages at the base. 



Pig. 3. idem, petaloid stamen. Pig. 9. idem, diagram showing the stamen 



Pig. 4. idem, incompletely trimerous | with appendages y and 5. 



flower. Pig. 10. idem, abnormal stem. 



PLATE IX. 



Pig. 11, 12. Canna hybrida, leaves with ! Pig. 16, 17. Crinum giganteum Andr., 



thread-like organs at the top. j abnormal styles. 



Pig. 13. Crinum sp., sepal partly-dis- | Pig. 18. Eucharis amazonica Lndl., nor- 

 engaged from the tube. mal diagram. 



Pig. 19. idem, diagram of an abnormal 

 flower. 



Fig. 14. idem, diagram of an abnormal 



flower. 

 Pig. 15. idem, two coalescing stamens. 



PLATE X. 



Pig. 20. Anthurium macrolobium, di- 

 vided spadix. 



Pig. 21. Caladium' hybridum, leaf with 

 enations. 



Pig. 22. Chrysoglossum ornatnm Bl., 

 normal flower. 



Fig. 23, 24. idem, abnormal flowers, 

 petals coalescing with suppression of 

 the upper sepal. 



Fig. 25. Coelogyne simplex Lndl.? pseu- 

 do-dimerous flower. 



Pig. 26. Spathoglottis plicata Bl., te- 

 tramerous flower. 



Fig. 27. idem, abnormal column of the 

 same flower. 



Fig. 28. idem, normal column. 



Fig. 29. Dendrobium tetraedre Lndl., 

 regular peloria. 



Fig. 30. idem, normal flower. 



Pig. 31. Dendrobium ap., synanthy. 



PLATE XI. 



Pig. 32, 33. Dendrobium sp., synanthy. 

 Fig. 34. Dendrobium superbum Rchb. 



f., diagram of an abnormal flower. 

 Pig. 35. idem, abnormal column of the 



same flower. 

 Pig. 36. Bulbophyllum Careyanum 



Spreng., abnormal inflorescences. 



Pig. 37. Cymbidium eusifolium Sw., co- 

 lumn of a peloria. 



Pig. 38. Phalaenopsis amabalis Bl., bi- 

 furcated flowerstalk. 



Pig. 39. Vanda Uookeriana Rchb. f., 

 pseudo-dimerous flower. 



