Syncotyly and Schizocotyly. 
8i5 
Figs. 25-41. (Xylem cross-hatched, phloem clear.) 
Figs. 25-35. Cannabis sativa ( continued ). 25-28. Schizocotyl A. 25. Two seed-leaves, 
showing venation. 26. Trans, sect. 5 mm. above collet. 27. Trans, sect. §up hypocotyl. 28. Trans, 
sect, at summit of hypocotyl. 29. Schizocotyl B. Trans, sect, root 5 mm. below collet. 30. Diagram 
showing mode of folding of the cotyledons of a tricotyl in the seed ; upper surface indicated by thick 
line. 31. Tricotyl E. The three cotyledons. 32, 33. Tricotyl D. 32. Trans, sect, just below 
collet. 33. Trans, sect, just above collet. 34-35. Tricotyl E. 34. Trans, sect. root. 35. Trans, 
sect, at summit of hypocotyl. 
Fig. 36. Lepidium sativum. A cotyledon. 
Figs. 37-39. Lotus corniculatus , hemitricotyl. 37. Trans, sect, midrib at base of split cotyledon. 
38. Trans, sect, further along petiole. 39. Trans, sect, further still along cotyledon. 
Figs. 40-41. Helichrysum bracteatum. 40. Dicotyl. Plan of the behaviour of the vascular 
system. 41. Tricotyl (second example) : Trans, sect, just above node showing veins of the three 
cotyledons. 
