





JgslIS 



=&.- 



v-v 



< :-/-.' M Vy-H MSA 



86 ..'/ ft\V\vi\ \ 



186 



1-7 



188 



|8<1 



1M Cymbidium lowianwn. Transverse section of root showing vascular cylinder) and pari nl 



show an; one verj rare, slightlj sclerosed '■■■II in cortex, narrow endodeimal cells, lfi phlu in patchi s 

 and large vasa. 



Ls.", Cymbidium eburneum. The same, showing numerous thickh sclerosed cells, deeper endodermal cells, Is p 

 patches, and small vasa 



186 ' ymbidium eburneo-lowianum The same, showing sclerosed cells nol as thick-walled or as numerous as in 

 C. eburneum but more numerous than in C. lowianum, endodermal cells exactly iiiid-internici 

 between the two parents in depth, 1 1 phloem patches and vasa in size between those o( two parents. 



187. ' ymbidx urn lowianum. Transverse section of leaf mar apex, showing comparatively shallow upper i pideirnal 

 cells, short cells of layer beneath upper epidermis 



188 Cymbidium eburneum The same, showing deeper upper epidermal cells, long cells of layei 



epidermis. 



189 ' ymbidium eburneo-lowianum. The same, showing deeper epidermal cells than in cither C or C. 



eburneum; cells of layer beneath upper epidermis longer than in either ( 'owianum or ( 



