EXPLANATION OF PLATE XXI. 



Pago. 



Fig. 1, Magnolia temrifolia, Lesqx 92 



Figs. 2,3, Celastropliyllum ensifolium, Lesqx 108 



Fig. 4, Rhamnus tenax, Lesqx 109 



Fig. 5, Negundoides acnfcifolia, Lesqx 97 



