,8q4.1 plants of MONROE COUNIY. 133 



13:55. A. Boottii Tuckerm. (A. spinulosnm var. Boottii Man.) [Diyopicris 

 Boottii (Tuckerm.) Undervv.] 



Rare. Swamp near Scottsville, M. S. Baxter. 

 1336. A. cristatum Swartz. [Dryoptcris crisfata (L.) A. Gray.J 

 Moist and marshy woods and thickets ; not uncommon. 

 1-37. A. cristatum Swartz var. Clintonianum D.C.Eaton. [Dryopteris cris- 

 tata Clintoiiiana (D. C. Eaton) Underw.] 

 Low rich woods ; not uncommon. 



1338. A. Qoldianum Hook. {Dryopteris Goldieana (Hook.) A. Gray.j 



Rich moist woods and shady places ; scarce. 



1339. A. marginale Swartz. {Dryopteris marginalis (L.) A. Gray.] 



Dry woods and rocky banks and hillsides ; common. 



1340. A. acrostichoides Swartz. {Dryopteris acrostic hoides (Michx.) Kuntze.] 

 Christmas Fern. 



Common in rocky woods. Var. i?icisum Gray is found in Webster by 



M. S. Baxter. 



502. CVSTOPTERIS Bernhardi. Bladder Fern. 



1341. C. bulbifera Bernh. {C. biilbifera (L.) Bernh.] 



Rocky walls and bottoms of shaded ravines, shaded river banks and 

 cold swampy woods ; abundant. 



1342. C. fragilis Bernh. {C.fragilis (L.) Bernh.] 



Common on shaded cliffs, rocky banks, shaded hillsides and banks of 

 brooks. Var. dentata is at Adams Basin, M. S. Baxter ; also reported 

 by Dr. Searing. Var. angustata occurs at Ogden, C. //'. Seelye. 



so 3. ONOCLEA L. 



1343. O. sensibilis L. 



Moist fields and thickets ; common. The so-called var. ohtiisilobata 

 occurs in Webster, M. S. Baxter; also reported by G. T. fish. 



1344. O. Struthiopteris Hoffm. (Strut/iiopteris GermanieaWWXd.) {Onoclea 



Striithiopteris (L.) Hoffm.] Ostrich Fern. 

 Rich moist soil, in shaded places ; not rare. 



504. DICKSONIA L'Her. 



1345. D. pilosiuscula Willd. {D. punctilobiila Kuntze.) \D. piinctilobula 

 (Mx.) A. Gray.] Hay-scented Fern. 



Rare. Vicinity of Rochester, Dr. Booth. Brockport, M. S. Baxter. 

 Holley, Prof. JV. H. Leiinon. Ontario, Wayne county, Geo'. T. Fish. 



505. OSMUNDA L. 



1346. O. regalis L. Royal Flowering Fern. 



In dry or swampy ground, in the open or in light shade; not uncommon. 



1347. O. Claytoniana L. 



Low grounds, in the open or in shade ; common. 



1348. O. cinnamomea L. Cinnamon Fern. 



In similar situations and as common as the last mentioned. Var. 

 frondosa is found at Adams Basin, M. S. Baxter. 



