CATALOGUE OF PLANTS. 6 



IL A. spinulosum intermedium D.C. Eaton. 



Growing with the species; common. Aug.-Sept. 



12. A. Thelypteris Swartz. 



Swamps and low grounds; common. July-Aug. 



ASPLENIUM L. Splkenwort. 



13. A. angustifolium Michx. 



Rich moist woods; occasional. July-Aug. 

 Sec. 14, Jamestown; Byron Center; Sec. 25, Byron; clay 

 ravines. Sec. 5, Georgetown; woods south of Reed's Lake; 

 Walker; Soldiers' Home; West Bridge St. Ferry. 



14. A. FiIix=foemina Bernh. 



Common in rich moist woods and shaded ravines. July-Aug. 

 Exceedingly variable. 



l."). A. thelypteroides Michx. 



jL (icrDstlchoides Swartz. 

 Beech and maple woods; local. July-Sopt. 

 Woods of S. S. Towner, Byron Center; Sec. 14, Jamestown. 



CYSTOPTERIS Bernh. Bladder Fern. 



10. C. bulbifera Bernh. 



Shady banks along streams; frequent. July. 



17. C. fragilis Bernh. 



Frequent on mounds in wet woods. June-July. 



ONOCLEA L. 



18. O. sensibilis L. Sensitive Fei-u. 

 Moist soil; common. Sept.-Nov. 



19. O. Struthiopteris llolfm. 



Rich moist woods; infrequent. Aug.-Oct. 



Sec. 14, Jamestown; Hudsonville; banks of Grand River at 



Grandville, West Bridge St. Feri-y, Plainfield Village. 



A stately fern. 



