Triglockin maritimum , L. ioy 
Fig. 21. A flower with, the outer staminal whorl complete, and showing the 
first signs of the inner whorl at the base of p x . 
Fig. 22. A flower with the staminal whorl complete. 
Fig* 2 3* Part of a flower, showing the horse-shoe-shaped primordium of a carpel. 
Fig. 24. A longitudinal section of a young carpel, showing the basilar nature of 
the ovule. 
Fig. 25. A somewhat older carpel seen from above. 
Fig. 26. Longitudinal section of a slightly older carpel, showing the bending 
over of the outer wall and the development of the stigmatic surface. 
Fig. 27. A complete flower but immature. 
Fig. 28. Longitudinal section of an ovule, showing numerous antipodal cells, 
x 680. 
Fig. 29. The next section, showing more antipodal cells, x 680. 
Fig. 30. The micropylar end of the same embryo-sac, showing two cells of the 
egg-apparatus, x 360. 
Fig. 31. The next section, showing three more cells of the egg-apparatus. 
X 360. 
Fig. 32. Embryo-sac in longitudinal section, showing the fusion of the polar 
nuclei. 
Fig. 33. Longitudinal section of an embryo-sac, showing the first division of the 
embryo-sac nucleus. The synergidae are disintegrating, x 360. 
Fig* 34* Longitudinal section of an embryo-sac, showing the two daughter- 
nuclei of the embryo-sac nucleus dividing, and also a two-celled embryo, x 360. 
Fig. 35. Longitudinal section of a three-celled embryo, the basal cell slightly 
collapsed, x 650. 
Fig. 36. Similar section of a four-celled embryo. X650. 
Fig. 37. Similar section of a five-celled embryo, x 650. 
Fig. 38. Similar section of a seven-celled embryo, the cell beneath the terminal 
cell undergoing division, x 650. 
Fig. 39. Diagram of a longitudinal section of a young embryo. 
A. The first section, showing two terminal cells. 
B. The next section, showing one terminal cell. 
c. Plan of the topmost tier of cells. 
c 1 . Plan of the second tier of cells. 
Fig. 40. A. Longitudinal section of a nine-celled embryo, x 650. 
B, Plan of terminal cells. 
c. Plan of tier immediately below. 
Fig. 41. Longitudinal section of a young embryo. Cell-contents not indicated, 
x 650. 
Fig. 42. A similar section of an older embryo. The stem-apex is just arising ; 
suspensor-cells also shown. Somewhat diagrammatic, x 160. 
Fig. 43. Similar section of a mature embryo, showing the stem-apex with 
a second leaf and also the primary root, x 45. 
Fig. 44. Longitudinal: section of a somewhat younger embryo, showing the 
stem-apex and the primary root. 
Fig. 45. a. Diagram of a transverse section of the sheathing-base of a leaf. 
b. Similar diagram of the upper region of the same leaf. 
The corresponding numbers in each refer to the same bundles. The letters in 
diagram B refer to bundles which were not found in the sheathing-base of the leaf. 
