ISOETES JAPONIC A, A. BE. 



335 



up entirely of the united basal regions of the leaf- and root-ti 



of the vascular anatomy of the very young 



With this explanation 



sporopliyte we quite agree, but our 



Text-fig. 1 



X 



X 



*^--m<r. 



Dia'^ram showing arrangement of primary and secondary stelar tissues of hoele^ jajyonica. From a mediaa 



lonffitudinal section of the caudex cut in the plane of a main furrow. X 20. 



e. 



pTi} 



cambium. 



primary phloem 



l.t 

 ph.' 



leaf-trace. 

 secondarj' phloem 

 ary, = xylem- 



mer. 



pjtt 



primary menstera. 

 parenchymatous mantle. 



8EC0NB SERIES. — BOTANY, VOL VIII. 



3c 



