26 



J. Schuster. — Gycadaceae. 



Fig. 6. Cataphylla et evolutio foliorum. A Encephalartos longifolius Lehmann. — B — C Encepha- 

 lartos villosus Lemaire; B basis petioli; C cataphyllum. — D — E Encephalartos Altensteinii Leh- 

 mann, cataphyllum. — F — K Zamia furfuracea L. f iL ; / cataphyllum triacuminatum ; K petioli 



