
Bibliography
1. Artschwager, E. F., 1918. Anatomy of the Potato Plant with special reference to the Ontogeny of the Vascular System. Jour. Agr. Res., 14: 6.
2. Bailey, I. W., 1936. The Problem of Differentiating and Classifying Tracheids, Fibre Tracheids, and Libriform Wood Fibres. Trop. Woods, 45.
3. Barghoorn, E. S., 1940. The Ontogenetic Development and Phylogenetic Specialisation of Rays in the Xylem of Dicotylcdons. I. The Primitive Ray Structure. Am. Jour. Bot., 27: 10.
4. —— 1941. The Ontogenetic Development and Phylogenetic Specialisation of Rays in the Xylem of Dicotyledons. II. Modification of the Multiseriate and Uniseriate Rays. Am. Jour. Bot., 28: 4.
5. Chalk, L., and Chattaway, M. M., 1935. Factors affecting Dimensional Variations of Vessel Members. Trop. Woods, 41.
6. Chattaway, M. M., 1932. Proposed Standards for Numerical Values in Deseribing Woods. Trop. Woods, 29.
7. Cheeseman, T. F., 1925. Manual of the New Zealand Flora, ed. 2. Govt. Printer, N.Z.
8. Desch, H. E., 1932. Anatomical Variations in the Wood of some Dicotyledonous Trees. New Phyt., 31.
9. Devaux, H., 1900. Recherches sur les Lenticelles. Ann. Sci. Nat. Bot., 8 sér., 12.
10. Dormer, K. J., 1945. An Investigation of the Taxonomic Value of Shoot Structure in Angiosperms with Especial Reference to Leguminosae. Ann. Bot., N.S., 9.
11. Eames, A. J., and MacDaniels, L. H., 1925. An Introduction to Plant Anatomy, ed. 1. McGraw-Hill.
12. Esau, K., 1930. The Development and Structure of the Phloem Tissue. Bot. Rev., 5: 7.
13. —— 1943. Origin and Development of Primary Vascular Tissues in Seed Plants. Bot. Rev., 9: 3.
14. Frost, F. H., 1930. Specialisation in Secondary Xylem of Dicotyledons. T. Origin of Vessel. Bot. Gaz., 89.
15. —— 1930. Specialisation in Secondary Xylem of Dicotyledons. II. Evolution of End Wall of Vessel Segment. Bot. Gaz., 90.
16. —— 1931. Specialisation in Secondary Xylem of Dicotyledons. III. Specialisation of Lateral Wall of Vessel Segment. Bot. Gaz., 91.
17. Gilbert, S. G., 1940. Evolutionary Significance of Ring Porosity in Woody Angiosperms. Bot. Gaz., 102.
18. Haberlandt, G., 1928. Physiological Plant Anatomy. Engl. trans. from 4th German ed. by M. Drummond. MacMillan & Co.
19. Hutchinson, J., 1926. The Families of Flowering Plants. I. Dicotyledons. MacMillan & Co.
20. Jeffrey, E. C., 1917. The Anatomy of Woody Plants. University of Chicago.
21. Johnston, J. G., 1948. A Comparison of Adult and Juvenile Foliage of Carpodetus serralus Forst. with Special Reference to Xeromorphic Characters. Unpublished Thesis.

A. T.S. stem of seedling showing leaf traces. (× 100.)
B. T.S. bark of mature plant showing living and lignified phloem, lignified and non-lignified cortical cells, phelloderm and lenticel. (× 35.)
C. T.S. bark from subterranean root, Shows cork, phelloderm, lignified zone, and living phloem. (× 48.)

22. Kribs, D. A., 1935. Salient Lines of Structural Specialisation in the Wood Rays of Dicotyledons. Bot. Gaz., 96.
23. Priestley, J. H., 1930. Studies in the Physiology of Cambial Activity. II. The Concept of Sliding Growth. New Phyt., 29.
24. Record, S. J. Classification of Various Anatomical Features of Dicotyledonous Woods. Trop. Woods., 47.
25. Reeder, J. R., 1946. Notes on Papuasian Saxifragaceae. Jour. Arnold Arboretum, 27: 3.
26. Reinders, E., 1935. Fibre-Tracheids, Libriform Wood Fibres, and Systematics in Wood Anatomy. Trop. Woods, 44.
27. Rendle, B. J., and Clarke, S. H., 1934. The Problem of Variation in the Structure of Wood. Trop. Woods, 38.
28. —— 1934. The Diagnostic Value of Measurements in Wood Anatomy. Trop. Woods, 40.
29. Sinnott, E. W., 1914. Investigations on the Phylogeny of the Angiosperms. I. The Anatomy of the Node as an Aid in the Classification of Angiosperms. Am. Jour. Bot., 1: 7.
30. Sinnott, E. W., and Bailey, I. W., 1914. Investigations on the Phylogeny of the Angiosperms. III. Nodal Anatomy and the Morphology of Stipules. Am. Jour. Bot., 1: 9.
31. Solereder, H., 1908. Systematic Anatomy of the Dicotyledons. Engl. trans. by Boodle, L. A., and Fritsch, F. E., Oxford.
32. Wetmore, R. H., 1920. Organisation and Significance of Lenticels in Dicotyledons. I. Lenticels in Relation to Aggregation and Compound Storage Rays in Woody Stems. Lenticels and Roots. Bot. Gaz., 82.
