200 103. SELAGINELLA. A'. PLEIOSTELICAE. 



g. Lateral leaves of the branchlets 

 broadly adnate on the loiver 

 side at the base. 



(196) S. Hindsii. 

 g.g. Lateral leaves of the branchlets 

 not broadly adnate on the lower 

 side at the base. 



(189) S. Engleri. 



f.f. Largest lateral leaves neither plicate 



nor auriculate on the upper side 



at the base. (197) S. inaequifolia. 



1.1. Stems 4 — 9-stelical. 



9'. Lateral leaves of the branchlets nearly entirely adnate on the lower 

 side at the base. (198) S. Lobbii. 



Z.Z. Lateral leaves of the branchlets at best partly adnate on the Unver 

 side at the base. 



3'. Pinnulae simple or forked, ultimate branchlets under 9 mm. 

 broad including the lateral leaves. 

 Branchlets to SVj mm. broad. 



(199) S. Gaudichaudiana. 

 00 Branchlets 4 mm. or more broad. (200) S. bidiensis. 

 3.3'. Lmcer pinnulae pinnately branched, or the ultimate branch- 

 lets more than 9 mm: broad including the lateral leaves. 

 1'. Intermedial leaves not pellucid-margined. 



V Lateral leaves of branchlets cuneate-truncate on 

 the loioer side at the base. (194) S. muricata. 

 VV Lateral leaves of branchlets not cuneate-truncate 

 on the lower side at the base. 



(201) S. denuana. 

 l'.S!. Intermedial learns pellucid-margined by rotos of 

 sclerotic cells. 



S. Lateral leaves revoluto-auriculate on the upper 

 side at the base. (202) S. padangensis. 



S'.S'. Lateral leaves not revoluto-auriculate on the upper 

 side at the base. 



e. Ultimate branchlets more than 7 'A mm. 



broad. (203) S. maxima. 



^.«. Ultimate branchlets under 7Vj mm. broad. 



