175 



Acjvstichum auritwn Sw. 



Habitat Java. 



Coll. November 1895. 



The apical portion of a leaf is sterile. 



NepJirodium spec. 

 Coll. May 1895. 



Midrib of the (l)i)pinnate leaf split up halfway so as to 

 divide the upper half of the whole leaf into two equal portions '). 



Nephroleins hirsutula Presl. 



Habitat Java. 



Coll. Aug. 1897. 



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 1 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, Penzig II p. 522. 



2) Compare other species Penzig II, p. 521. 



