[■f. 





Iris Eobinsoniana. 



(1) PorUon of Leaf, nntural «Ue. (2) Flowtr, naturRl .ize. fS) f^tamen. much magnified, front view. 



(4) Stjiinfn, b.-..Ic vioiv. mnrh pnUrffwl. (3) Stiini«tii. somewhnt niacnilie.l. 



