86 103. SELAGINELLA. A 1 . MONOSTELICAE. a*. ASCENDENTES. 



rounded or cuneate on the upper side 

 at the base. 



x Lateral leaves not spuriously veined. 

 + Ultimate branchkts short, un- 

 der 4 mm. broad. 



(64) S. Vanvuureni. 

 -h-f Ultimate branchkts long, or 

 more than 4 mm. broad. 



(65) S. subserpentina. 

 'A'A Lateral leaves spuriously veined. 

 I- Shoots simply pinnate. 



(66) S. sambasensis. 

 I- -I- Shoots more compoundly 

 branched. .(54) S. Grabowskyi. 

 7.9. Macrospores 4 in a macrosporangium, loith 

 3 radiating apical ribs. 

 S. Lateral leaves of branchlets to 2 mm. 

 long. (67) S. Elmeri. 



Lateral leaves of branchlets 2 mm. or 

 more long ('). 



9. Upper edge of lateral leaves denti- 

 culate in the lower part only. 



(68) S. obesa. 



9.9. Upper edge of lateral leaves denti- 

 culate more throughout. 

 4- Small plants. 



(69) S. wahauensis. 

 -f-=- Large or middle-sized plants. 

 A Pinnulae simple, forked or 

 simply pinnate. 

 = Lateral leaves not spu- 

 riously veined. 



(70) S. Posewitzii. 

 == Lateral leaves spuri- 

 ously veined. 



(71) S. Cesatii. 



(>) See also (38) S. halconcnsls Hieron. 



