96 



8. Taxus baccata : male and female flowers. E. 62. 1880. 



9. Pinus sylvestris : female flower ; single scale from the 

 flower showing the two ovules. E. 60. 1880. 



10. Pinus sylvestris : male flower ; a single scale more enlarged 

 showing the pollen sacs. E. 61. 1880. 



11. Lilium Martagon : model of the flower. E. 101. 1880. 



12. Colchicum autumnale: model of the flower and of the 

 corm ; also of the fruit. E. 102. 1880. 



13. Galanthus nivalis : model of the flower. E. 100. 1880. 



14. Galanthus nivalis : dissected to show the stamens, style, 

 and interior of the ovary. E. 22. 1884. 



15. Iris germanica : model of flower. E. 99. 1880. 



16. Carex hirta: male and female flowers. E. 103. 1880. 



17. Triticum vulgar e : flower as seen from without and 

 dissected. E. 49. 1880. 



18. Secale cereale : a whole flower and a dissected one ; the 

 awns are made to take off for convenience in stowing. E. 50. 

 1880. 



19. Secale cereale : germination of the seed ; the sprouting 

 embryo is seen in section, more enlarged. E. 43. 1880. 



20. Secale cereale : enlarged model of the seed ; portions of 

 the three envelopes are movable, and by taking out a pin at the 

 top the two sides fall down on hinges, leaving a thin section in 

 the centre ; near one end is the embr}^o, which can be taken out 

 so as to show its external form. E. 30. 1 884. 



21. Hordeum distichum : a whole and a dissected flower. E. 

 51, 1880. 



22. Avena sativa : a whole and a dissected flower. E. 52. 

 1880. 



23. Poa pratensis : model of part of a spike. E. 104. 1880. 



24. Orchis Morio : model of flower. E. 98. 1880. 



25. Butomus umbellatus : model of flower. E. 121. 1880. 



26. Betula alba : male and female flowers. E. 21. 1884. 



27. Quercus Robur : male and female flowers ; one of the 

 latter in section. E. 64. 1880. 



28. Salix alba : male and female flowers. E. 63. 1880. 



29. Urtica dioica : male and female flowers. E. 97. 1880. 



30. Polygonum Fagopyrum : model of flower. E. 18. 1884. 



31. Chenopodium album : model of flower. E. 94. 1880. 



32. Dianthus Caryophyllus : model of flower. E. 69. 1880. 



33. Ranunculus acris : model of flower. E. 65. 1880. 



34. Aconitum Napelliis: model of flower. E. 66. 1880. 



35. Nymphcea alba: model of flower. E. 120. 1880. 



36. Papaver Argemone: model of flower and of opening bud. 

 E. 67. 1880. 



37. Fumaria officinalis : model of flower. E. 27. 1884. 



38. Brassica napus : model of flower. E. 45. 1880. 

 39 Brassica napus : seed pod. E. 46. 7880. 



