97 



Bolaaiig-M()n.y;()ii(l()ii, Modajiii^ l'A) iii. Amoiii; i'|)ii)h\ lic Oiclii- 

 daccac. Nov. 1917 (no. 78). 



A critical spccies; llie slcrile leavcs rcscmhlo verv nuicli ff. repens 

 var. minor Ncos, hul thc conliaclod Icrlilc oiies are verv dilleienl, 



Fig. 4. Ihimata Kaudernii var. ('.') iHiridhilis ii. \ar. (t part of 



plant. nat. size. b sterile leaf, nat. size. c tip of sterile segment, 



d fertile segment. l)oth enlarged, c scale from rhizome and 



/■ soriis. more enlarged. 



nioie rcsemhling those ol H. botriichioides Biaek. in a ivdiieed 

 seale. H. crassifrons v. A. v. H. lioni Ne\v (luinea is a similar 

 small spccies, hul il is according lo a skelch kindly senl me hy 

 Capl. VAN Alderwerelt VAN RosENBURGH iiot idcntical wilh oiir spccies. 



7 — -iu.-.-i. Siiensk Holiinisl; Tidskrift. 1922. 



