Cupressineae , with special reference to Libocedrus decurreus. 301 
Fig. 30. A longitudinal section of an archegonial complex showing three pro-embryos with 
a zone of starch surrounding each. Libocedrus decurrens. June i. 
Fig. 31. A pro-embryo showing the accumulation of starch and other granular substances 
in the basal region of the archegonium. Thuja orientalis . May 30. 
Fig. 32. A pro-embryo after the first division showing the two nuclei surrounded by a dense 
zone of starch, Libocedrus decurrens. June 1. 
Fig. 33. A later stage of the pro-embryo with the two free nuclei undergoing division. Liboce- 
drus decurrens . June 1. 
Fig* 34- A later stage of the pro-embryo with eight free nuclei. Thuja orientalis. May 30. 
Fig. 35. A pro-embryo of eight free nuclei with no cell-walls separating them. Libocedrus 
decurrens. June 1. 
Fig. 36. An embryo showing the elongation of the middle tier of cells to form the suspensors. 
libocedrus decurrens . June 1. 
Fig- 37- A later stage of the same showing the suspensors more fully developed. Libocedrus 
decurrens. June 2. 
