Syncotyly and Schizocotyly. 
797 
Figs. i-ii. (Xylem cross-hatched, phloem clear.) 
Figs. 1-2. Swainsona Cadelli, syncotyl. 1. Syncotyl. 2. Trans, sect, base of seed-leaf. 
Figs. 3-11. Helianthus annuus syncotyleus. 3-9. Dicotyl. 3. Trans, sect. root. 4. Trans, 
sect, root 3 mm. below collet. 5. Trans, sect, at collet. 6. Trans, sect. 4 mm. above collet. 
7. Trans, sect, just above cotyledonary node. 8. Trans, sect, cotyledon : the double bundle (triad). 
9. Venation of one of the cotyledons. 10-11. Syncotyl A. 10. Trans, sect, at cotyledonary node 
(plumular xylems line-shaded), n. Trans, sect, base of seed-leaf. 
