72 



GENERAL IJEVIEW OF THE ORCHIDE.*:. 



Fig. IS. Transverse section of fragment of pseudo-bulb of Odoidoijlossuni crispum, enlarged .'iO diameters. 

 1, epidermis; 3, fundamental tissue ; 4, fibro-vascular bundles. 



ipzn^. 



Fig. 10. A, transverse, B, longitudinal horizontally. placed sectiuu of root o{ Deadrobium iiobile, from the 

 circumference to the centre, enlarged 30 diameters. 



1, epidermis ; 2, cortical tissue of thin-walled cells ; 3, endodermis ; 4, fundamental or cellular tissue ; 

 '), axial cylinder ; 6, central pith. 



