LIST OF THE FIGURES. 



PLATE VIII. 



Fig. 1. Pardanthua sinensis Ker. Gawl., 



tetramerous flower. 

 Fig. 2. idem , cross of a petal and a 



stamen. 

 Fig. 3. idem, petaloid stamen. 

 Fig. 4. idem , incompletely trimerous 



flower. 



Fig. 5, 6. Canna, diagrams after Eichler. 

 Fig. 7. Canna hybrida, petaloid stamen. 

 Fig. 8. idem, petaloid stamen with two 



petaloid appendages at the base. 

 Fig. 9. idem, diagram showing the stamen 



with appendages y and $. 

 Fig. 10. idem, abnormal stem. 



PLATE IX. 



Fig. 11, 12. Canna hybrida, leaves with 

 thread-like organs at the top. 



Fig. 13. Crinum sp., sepal partly-dis 

 engaged from the tube. 



Fig, 14. idem, diagram of an abnormal 

 flower. 



Fig. 15. idem, two coalescing stamens. 



Fig. 16, 17. Crinum giganteum Andr., 

 abnormal styles. 



Fig. 18. Eucharis amazonica Lndl., nor- 

 mal diagram. 



Fig. 19. idem, diagram of an abnormal 

 flower. 



PLATE X. 



Fig. 20. Anthurinm macrolobium, di- 

 vided spadix. 



Fig. 21. Caladium hybridum, leaf with 

 enatioDS. 



Fig. 22. Chrysoglossum ornatum 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. 



Fig. 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. 



Fig. 31. Dendrobium sp., synanthy. 



PLATE XL 



Fig. 32, 33. Dendrobium sp., synanthy. 

 Fig. 34. Dendrobium superbnm Rchb. 



f., diagram of an abnormal flower. 

 Fig, 35. idem, abnormal column of the 



same flower. 

 Fig. 36. Bulbophyllum Careyanum 



Spreng., abnormal inflorescences. 



Fig. 37. Cymbidium ensifolium Sw., co- 

 lumn of a peloria. 



Fig. 38. Phalaenopsis amabalis BL, bi- 

 furcated flowerstalk. 



Fig. 39, Vanda Hookeriana Rchb. f., 

 pseudo-dimerous flower. 



Ann. Jard. bot. Buitenz. 2e Ser. Vol. IV. 



