82 Sinnott.— Reproductive Structures in the Podocarpineae. 
Fig. 33- P. Hallii. Nearly mature embryo, x 30. 
Fig. 34. P. dacrydioides. Mature archegonium. x 60. 
Fig. 35- P. dacrydioides. Mature archegonium with persistent ventral canal nucleus, x 125. 
Fig. 36. P. dacrydioides. First sporophytic mitosis, x 60. 
Fig. 3 7- P. dacrydioides. Fusion nucleus, x 160. 
Fig. 38. P. dacrydioides. Portion of endosperm, showing mucilage cells and young embryo, 
x 20. 
Fig. 39. P. ferrugineus. Functional megaspore with two abortive ones at end. x 160. 
Fig. 40. P. ferrugineus. Two archegonia, one with proembryo at base, the other unfertilized, 
x 30. 
Fig. 41. P. spicatus. Apex of archegonium, with egg nucleus and ventral canal nucleus, x 160. 
Fig. 42. P. spicatus. First sporophytic mitosis, x 160. 
Fig. 43. P. ferrugineus. First four nuclei of proembryo in upper part of archegonium, sur- 
rounded by cytoplasmic sheath, x 160. 
Fig. 44. P. spicatus. Archegonium with first four nuclei of proembryo dropping towards the 
base, and vacuole forming above, x 30. 
PLATE IX. 
Fig. 45. P. spicatus. Proembryo of sixteen nuclei at base of archegonium. x 160. 
Fig. 46. P. spicatus. Proembryo soon after wall formation, with suspensors, embryo, and 
apical cell, x 125. 
Fig. 47. P. ferrugineus. Two young embryos, x 160. 
Fig. 48. Dacrydium cupressinum. Two young archegonia. x 60. 
Fig. 49. D. cupressinum. Young embryo beginning to divide, x 160. 
Fig. 50. Podocarpus dacrydioides. Male cells and prothallial nuclei in pollen-tube, x 160. 
