Ix LINN^AN AKRANGEMENT OF THE GENERA. 



Taxus. Sterile Fl. consisting of peltate anthers in an ament ; anther- 

 ^lls 3 — G or more, inserted in the lobes of the connective, opening beneath. 

 Fertile P"'l. solitary, with imbricate scales at th6 base. Seed nut-like, 

 seated in the disk which becomes a succulent cup. Conifer a^ p. 341. 



CLASS XXI.— CRYPTOGAMIA.— -S/amcns and Pistils not visible. 



Order I.— FILICES. * 



This includes the Fern-like plants, being the Natural Orders Equisif-acea, 

 p. 454 ; Filices, p. 456 ; L/tjcopodiacecs, p. 4G7 ; and Marsileace^e, p. 470. 



