MALAYAN FERN ALLIES. 41 



Leaves of the stipe entire, pellucid-margined ; of the lower plane 

 subfalcate-ovate, the largest 3'/4 mm. long by I'/j mm. broad, subacute, 

 obliquely cordate at the base, the upper auricle revolute, the lower 

 produced ; of the upper plane obliquely falcate-ovate, the largest 2 ^s mm. 

 long, subacute, rotundate-cordate at the base, the auricles incurved, subacute. 



P. 224; S. padangensis. — Insert: 



Lateral leaves of the ultimate branchlets not or hardly auricled 

 at the base. 



P. 225; S. d'Urvillei. — Insert: See Supplement 1, Appendix. 



P. 226, 1. 6 fr. b. ; For: indefinite — Read: uncertain 



P. 227; S. bariiata. -- Omit this species. See Supplement 1. 



P. 229, 1. 6; For: rotundate — Read: rotundate 



P. 236, 1. 20; For: blade: — Read: blade; 



P. 255. — Azolla. — For: japonica, Fr. & Sav. 



Read: japonica, Fr. & Sav. 



P. 260, S. polystachya. — For: 22 — Read: 212 



