■Ins. Roy. Soc. Edin? 



Kidston : New Species of Dineuron and Botryopteris. 



Vol. XLVI. 



Fl g s - i-3— Dineuron ellipticum. Kidston, n.sp. 

 Figs. 4-12.— Botryopteris antiqua. Kidston, n.sp. 



