69 
Mangifera indica L. 
id. Oct. 1920, Palimanam. 
_ Forking of the leaf: midrib and apex forked, petiole grooved 
all along the petiole. 
id. Nov. 1920, Palimanan. 
Midrib ripped up in some of the specimens, petiole grooved, 
top bifid. 
TERNSTROEMIACKHAE, 
Camellia sinensis O. K. 
Legit R. C. Bakuuizen VAN DEN Brink, May 1916, Tjidadap, Java. 
Three of the leaves grown together, causing biostrepsis (spiral 
phyllotaxis). . 
id. id. July 1916. 
Change of position of the leaves. First internode: one leaf in 
front, second internode two opposite leaves at right angles with 
the first, third internode: two leaves of which one bifid (forking). 
This case calls to mind a variety of Camellia japonica with 
constantly bifid leaves '). 
DIPTEROCARPEAE. 
Shorea sp. Fig. 1. Pl. VIL. 
Legit F. H. Enpert, January 1919, Palembang, Sumatra. 
Calyx normal. Instead of 5 petals and the great number of 
stamens (broadened at their base and cohering) and the three- 
celled ovary we find numerous dark brown-violet small leaves 
of which the lower and smaller are placed at distances, but for 
the rest are spirally arranged and cover the top of the lengthened 
torus: petalody of stamens and carpels, followed by terminal, 
foliar prolification. 
TILIACEAE. 
Grewia micrococos L. 
Legit J. G. B. Beumée, August 1920, Koendoeroen Java. 
Apex and midrib forked. 
1) *Penzie II, p. 162. The asterisk indicates the second edition. 
