334 Shau). — The Seedling Structure of A raucaria Bidwillii. 
EXPLANATION OF FIGURES IN PLATE XXI. 
Illustrating Mr. F. J. F. Shaw’s paper on the Seedling Structure of Araucaria Bidwillii. 
Abbreviations used : c. cotyledonary tube ; pi. plumule ; p.x. fused primary xylems ; 
primary xylems of bundles ; x. secondary xylem ; h . phloem. 
Fig. i. Seedling. 
Fig. 2. Bundle in the hypocotyl showing separate primary xylem. x ioo. 
Fig. 3. Fusion of primary xylems of a pair of bundles in the hypocotyl. x 100. 
Fig. 4. Fusion of two protoxylem groups in the root, x 100. 
