in/i. t/rs Scùenc. naf, S.' Jéric '-•, 



Bol Tome 18 , PI, 2. 



R. R,- mm// ,/,■/. 



1',,; 



Sphenophyllam d'Aiituu . 



>„,/, I Snlm,,,, r V,.:ll,- E.ill-,,/,,1,1,- , l.i /'„■ 



