CORRECTIONS, ADDITIONS 



AND 



EXPLANATIONS. 



p. 5, 1. 3 fr. b.; for ZALUSIANSKAYA. — read ZALUSIANSKYA. 



P. 52, 1. 10 fr. b.; for rows; — read planes; 



P. 65, 1. 9 et passim; for of the branchlets similar etc. 



read of the branchlets similar to those of the 

 stem (or the stipe, the main rachis, etc.) 



etc. 



P. 66; S. ceratocaulos. — Insert See the Appendix. 

 P. 68, 1. 11 fr. b; for Desv., — read Desv., 



P. 70, 1. 2 — 1 fr. b. et passim; for sporophylla uniform (or isomorphous, 



subisomorphous) but those of the 

 lower plane (or the ventral, the 

 posterior) somewhat larger, . . . etc. 



read sporophylla etc 



somewhat larger than the others 

 (or the dorsal, the anterior), 



etc. 



P. 71; S. reniotifolia. — Insert See the Appendix. 

 P. 84, 1. 13 and 11 fr. b. should be modified as follows: 

 O Lateral leaves spj,riously veined. 

 O O Lateral leaves not spuriously veined. 

 P. 88; S. Quadrasii. — Insert See the Appendix. 

 P. 108; S. iiiagnitica. — Insert See the Appendix. 

 P. 191, 1. 6; for S. debilis, — read ? S. debilis, 



11 fr. b.; for S. brachystachya, — read S. brachystachya, 

 10 fr. b.; for var. ornata, — read var. ornata, 

 2 fr. b.; for S. proniflora, — read S. proniflora, 

 18 et passim. — „(20a) See No. 11." means that No. 11 shows 

 characteristics urging a place for it in the 

 keys as No. 20(/ as well. 



P. 194, 1 



1, 



P. 229, 1 



P. 237, 1 



