196 %&% BOTANICAL MAGAZINE. LVo1 . xxiv. No. 2^ 



EXPLANATION OF PLATE VII. 



Photos 1 and 2. Abiocaulis yezoensis gen. ct sp nov. 



1, Transverse section through the middle part of cortex, x 105. 



mc, mucilage cell. 

 st, stone cell. 

 2. Longitudinal section through part of the secondary phloem, 



showing crystal tubes. x!05. 

 cr, crystal. 



pp, phloem-parenchyma. 



Photos 3—5. Cryptomeriopsis mesozoica sp. nov. 

 3. Transverse section of a leafy twigs showing 2 annual rings 



Xl4. 

 1, leaf. 

 la, leaf attached to the axis. 



4. Transverse section through the outer part of an axis, x 70. 



//, lysigenous lumen. 

 pd, periderm. 

 ph, secondary phloem. 

 x, secondary xylem. 

 5. Transverse section through part of the secondary phloem and 



xylem, showing the arrangement of bast-fibres and sieve 



tubes, x 155. 

 bf, bast-fibre. 

 tnr, medullary ray. 

 ph, secondary phloem. 

 sv, sieve-tubes. 

 x, sedondary xylem. 



Photo 6. Pleosporites Shirainvs gen. et sp. nov. 



6. Transverse section through part of a leaf of the host, showing 



fructifications of the fungus. X 200. 

 ep, epidermis of the leaf. 

 mp, mesophyll. 

 pi, perithecium cut longitudinally through the neck and 



orifice. 

 p 2 , perithecium cut through the body part. 

 p 3 , perithecium cut tangentially. 



