THE ANATOMY OF THE STEM OF THE CALYCANTHACEiE. 
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(7) Lignier, Bull. Soc. Bot. de France , t. xxxi, 1884. 
(8) Herail, Ann. Sci. Nat., ser. 7, t. ii. 
(9) Van Tieghem, Ann. Sci. Nat., ser. 8, t. xix, 1904. 
(10) Prantl, in Naturl. Pflanzenfam., iii Teil, Abfc. 2, 1888. 
(11) Solereder, Systematic Anatomy of the Dicotyledons. 
(12) Sanio, Bot. Zeit., 1863, p. 105. 
(13) De Bary, Anat., Eng. ed., p. 584. 
(14) Lloyd Williams, “Sieve Tubes of G. occidentalism Ann. Bot., vol. viii. 
(15) Harvey-Gibson and Bradley, “Anatomy of Papaveracese,” Trans. Roy. Soc. Edin., 1916. 
(16) Harvey-Gibson and Horsman, “Anatomy of Berberidaceae,” Trans. Roy. Soc. Edin., 1919. 
(17) Knight, “Anatomy of Magnoliacese,” Ann. Bot., 1915. 
EXPLANATION OF PLATE. 
Fig. 1 . Transverse section through internode of a very young stem of C. fertilis (L). 
Fig. 2. Longitudinal section through parenchymatous cortex of G. fertilis (H). 
Fig. 3. Transverse section through region below node of C. fertilis after elongation (L). 
Fig. 4. ps-tZ, -series of sections through thalamus of G. fertilis (L). 
Fig. 5. a-d, series of sections through node of C. fertilis (L). 
Fig. 6. Longitudinal section of secondary stem of C. floridus, showing U-shaped cells and fibres of 
peripheral bundle (H). 
Fig. 7.. Successive sections of node of Oh. fragrans, showing leaf-trace entry (L). 
TRANS. ROY. SOC. EDIN., VOL. LII, PART III (NO. 20). 
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