XXX] 



MEDUIiLOSA 



103 



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3tCQ 





Fig. 418. A, Myeloxylon radiatum, part of petiole. B, Medullosa stellata; star- 

 ling; X 14. C,T>, MedulhsaLeucharti; C, primary xylem ; D, part of primary 

 stelar tissues and secondary xylem and phloem; x 6. (A- — D, Kidston 

 Coll., 1014, 1307, 1238.) 



