316 



Ostrich-Fern. 

 Rock Brake. 

 Rock Brake. 

 Common Brake. 



Maiden-hair. 



Woodwardia. 

 Spleenwort. 

 Spleenwort. 

 Spleenwort. 



^Silvery Spleen- 

 wort. 



-Spleenwort. 



Woodsia. 



Bladder-Fern. 



Bladder-Fern. 



Wool-Fern, 

 Shiold-Fera. 



WooJ-Fern, 

 Shield-Fern. 



Wood-Fern, 

 •6hield-Fern. 



REPORT OF THE 

 Struthiopteris Germanica, Willd. 



Ann Arbor. 



Allosorus gracilis, Presl. 



Louse Island. 



Allosorus atrnpurpurcu.3, Gray. 



N. E. (Univ. Herb). 



Pteris aquilina, L. 

 Ann Arbor; Ft. Gratiot; Drummo-nd's I.; Emmst Co.; Traverse City; 

 Ottawa Co.; S. Mich. (Wiigut). Common. 



Adiantum pedatum, L. 



Ann Arbor: Ft. Gratiot; Emmet Co., rich woods, common; S. Mich. 

 (Wright). 



Woodwardia Virginica, Willd. 



S. Mich. (Univ. Herb.) 



Asplenium Ruta-muraria, L. 



N. E. (Univ. Herb). 



Asplenium Tri< Romanes, L. 



N. E. (Univ. Herb). 



Asplenium nngustifolium. Atichx. 



S. W. (Wright). 



Asplenium thelypteroidcs, Miclix. 



Ann Arbor; Ft. Gratiot; S. Mich. (Wright). 



Asplenium Filix-foemina. R. Br. 



Ann Arbor; Bear Creek, Emmet Co.; S. Mich. (Univ. Herb). 



Dicksonia pnnctilobula, Hook. 



Bear Creek, Emmet Co. 



Woodsia Ilvensis, R. Br. 



N. E. (Univ. Herb). 



Cystopteris hulbifera, Bernb. (Aspidium, bulbife- 

 rum — W ) 



Ann Arbor; S. E. (Wright). 



Cystopteris fragilis, Borah. 



Drummond's I. 



Aspidium Thelypteris, Willd. 



S. Mich. (Wright). 



Aspidium noveboracense, Willd. 



S. W. (Wright). 



Aspidium spinulosum, Swartz. (A. inteimedium — 

 W.) 



Ann Arbor; Emmet Co.; S. Mich. (Wright). 



var. Bootii, Gray. 



Aspidium cristatum, Swartz. 



Ann Arbor 



