LYGINODENDRON 



365 



Fig. 132. — Lyginodendron oldhamium. Part of transverse section of stem, showing a 

 double leaf-trace, and adjacent tissues. Px, protoxylem of bundles ; x, centripetal, 

 or 1 , centrifugal, part of xylem ; ph\, phloem of leaf-trace ; pk 2 , phloem of stele ; s.s. , 

 secretory sacs ; pd, periderm. X about 40. Phil. Trans., W. and* S. Will. Coll. 



ytf/ZriTytrta ^arado/cct. 



Fig. 133. —Stangeria paradoxa. Part of transverse section of petiole, showing a double 

 bundle, to compare with Fig. 132. sc, stone-cell. Other lettering as in Fig. 132. 

 X 95. From a drawing by Mr. G. Urebner. 



