XX11 



Guide. 



nearly parallel (Endogens). 

 No. 25 (Liliaceae) 173 



Smilax in Lily Fam. 



SERIES B. Vines producing in place of real flowers and 

 seeds, yellow dust-like spores in minute spore-cases 

 (Cryptogamous plants). 



(a) Spore-cases borne on the back of the leaf. Climbing Fern 

 in Fern Fam. No. 26 (Filices), page 186. 



(a) Spore-cases in spikes solitary at the base of the small, ever- 

 green leaves, low moss-like plants. Lycopodium in 

 Club-Moss Fam. No. 27 (Lycopodiaceas), page 186. 



