SPORE-PRODUCING MEMBERS 



405 



FK;. 221. 



Slab showing fertile shoots of S/>hcni'l>hyllniii IIKIJIH. Hronn. sp. After a photograph 

 from the specimen in the Musee roy. d'hist. nat. de Belgique, Brussels, and here inserted 

 by permission of the director, M. K. Dupont. The curved .speriimrii running ti)> tin- 

 middle of the slab shows a vegetative regiuii with long internodes above and below, and 

 a fertile region showing short internodes between them. 



