SPORE-PRODUCING MEMBERS 



405 



FIG. 221 



Slab showing fertile shoots of Sphcnofihyllum majus, Bronn. 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. E. Dupont. The curved specimen running up the 

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

 a fertile region showing short internodes between them. 



