'/$$$$ = centri (petal xijlerr?. ■ 
= Centrifugal Xtjlevr). M 
= jirotoxijlem. 
= Secondartj xijlem 
tissue. 
Fig. 5. — Petiolar Bundles. a — >/, in acropetal order, from the basal 
centimetre of the petiole ; I, from the petiole, between the base and the lowest 
pinnae ; II, from the midrib of the terminal leaflet (“ b ” of Fig. 6); III, from 
the tip of the terminal leaflet (“ a ” of Fig. 6). 
