175 
Acrostichum auritum Sw. 
Habitat Java. 
Coll. November 1895. 
The apical portion of a leaf is sterile. 
Nephrodium spec. 
Coll. May 1895. 
Midrib of the (bi)pinnate leaf split up halfway so as to 
divide the upper half of the whole leaf into two equal portions '). 
Nephrolepis hirsutula Presl. 
Habitat Java. 
Coll. Aug. 1897. oP eeses 
Four leaflets are pinnate instead of simple. The figure 101 
refers to such a leaflet which, however, has not quite regularly 
developed *). 
WITCHBROOMS. 
Selaginella laevigata Spring. 
Habitat Java. 
Coll. 1896, Buitenzorg. 
Cordyline sp. 
Habitat? 
Coll. June 1897. 
Urticacea. 
Hab. Java. 
Coll. March 1896, Karang Anjer, Blitar. 
Anona squamosa L, 
Habitat orig. the Antilles, common in tropical regions. 
Coll. Wiemans, Batavia, Febr. 1898. 
From a normal bough of 0,4 cM. in diam. springs a much 
stouter lateral branch of ] cM. in diam. All the axillary buds 
of this thick branch have grown out into branchlets, which in 
their turn produce little twigs. As well the thick branch as its 
1) Observed repeatedly in various species, Penzie II p. 522. 
2) Compare other species Penzic Hl, p. 2 
