Holloway. — The Prothallus and Young Plant of Tmesipteris. 25 



Fig. 59. — Section through point of attachment to prothallus of same young 



plantlet as shown in fig. 58, to show manner of detachment of plant 



from prothallus. X 42. 

 Fig. 60. — Tangential section through foot of young plantlet shown in fig. 58, 



showing haustorial outgrowths in transverse section. X 125. 

 Fig. 61. — Median section through very young developing plantlet, showing 



foot and apical region. X 84. 



