712 Hill and de Fraine. — Seedling Structure of Gymnosperms . 
EXPLANATION OF FIGURES IN PLATE XXXV, 
Illustrating Mr. T. G. Hill’s and Miss de Fraine’s paper on the Seedling Structure of Gymnosperms. 
Abbreviations used: — c., cambium; c. ph., crushed phloem; c. x., centripetal xylem ; mx., meta- 
xylem ; /., fibres ; ph ., phloem ; px., protoxylem ; s. c secretory cells ; T. S., transverse section ; 
t. t., transfusion tracheides. 
Figs. 1-5 natural size. 
Fig. 1. Cephalotaxus pedunculata. Young seedling. 
Fig. 2. Cephalotaxus pedunculata. Older seedling. 
Fig- 3- Taxus baccata. Upper region of young seedling ; cotyledons still enclosed within 
endosperm. 
Fig. 3«. Taxus baccata. Older seedling ; cotyledons free. 
Fig- 3<^. Taxus baccata. .Still older seedling with plumule. 
Fig. 4. Podocarpus chinensis. Seedling with cotyledons enclosed within seed. 
Fig. 4 a. Podocarpus chinensis. The same seedling showing cotyledons. 
Fig. 5. Libocedrus decurrens. Young seedling ; cotyledons still contained within seed. 
Figs. 6-15 x 240. 
Fig. 6. Taxus baccata. T. S. cotyledon-bundle. 
Fig. 7. Podocarpus chinensis. T. S. cotyledon-bundle. 
Fig. 8. Juniperus Cedrus. T. S. cotyledon-bundle. 
Fig. 9. Juniperus virginiana. T. S. hypocotyl showing seed-leaf-bundle immediately before 
its bifurcation. 
Fig. 10. Juniperus virginiana. T. S. hypocotyl, showing the bifurcated cotyledon-bundle 
nearing the central region of the axis. 
Fig. 11. Cupressus torulosa. T. S. upper region of hypocotyl. 
Fig. 12. Sequoia sempervirens. T. S. cotyledon-bundle. 
Fig. 13. Sequoia sempervirens. T. S. hypocotyl. 
Fig. 14. Sciadopitys verticillata. T. S. cotyledon -bundle at the extreme base of the seed-leaf. 
Fig. 15. The same in another seedling. 
