PLANTS OF MONROE COUNTY. 35 



CRYPTOGAM lA. 



VASCULAR ACROGENS. [PTERIDOPHYTA.] 



EQUISETACE^. 

 493. EQUISETUiVL. Horsetail. Scouring Rush. 



1312. E. palustre L. 



Glen Haven, Miss Mary E. Macauley. 



1316. E. scirpoides Michx. 



In fruit, April 27, 1897, Zarges Mills, M. S. Baxter. 



FILICES. Ferns. 



496a. PELL^EA. Link. Cliff-Brake. 



1577. P. atropurpurea Link. [P. atropurpurea (L. ) Link.] 



Rare. Both sides of the ravine at The Gulf, Genesee county, M. S. 

 Baxter, July, 1896. 



498. ASPLENIUM L. Spleenvvort. 



1321. A. Trichomanes L. 



Brighton, M. S. Baxter. 



1322. A. ebeneum Ait. [A platyneuron {'L.) Oakes.] 



Abundant at the Gulf, Genesee county, M. S. Baxter. 



499. CAMPTOSORUS Link. Walking-Leaf. Walking-Fern. 



1326. C. rhizophyllus Link. [C rhyzophylhis (L.) Link.] 



Abundant in rocky woods, Penfield, M. S. Baxter. 



500. PHEGOPTERIS Fee. Beech Fern. 



1327. P. polypodioides Fee. {P. Phegopteris {L.) Underw.] 



Big Woods, Forest Lawn, Mrs. H. G. Pierce. Stony Brook Glen, 

 near Dansville, P/orence Beckcvith. 



.'tOl. ASP/BIl'M S\\a.nz. [Drvopteris Adans.] Shield Fern. 



157S. A. goldianum x intermedium Dowell (comb, nov.) {Dryopteris goldi- 

 ana x intermedia Dowell, Bull. Tor. Bot. Club, 35, 1908. ) 

 Wet woods lower Genesee river. Scarce. M. S. Baxter. 



1579. A. cristatum Swartz x marginale Davenport. 



Riverside woods, bank of Genesee river, M. S. Baxter. Specimen 

 in Davenport Herb. 



1580. A. Clintonianum x goldianum Dowell (comb, nov.) Dryopteris clin- 

 toniana x goldiana Dowell, Bull. Tor. Bot. Club, 35, 1908.) {A. 

 goldianutn var. celsmn (Palmer) Robinson.) 



Occasional. Arbor vitce swamp. Chili and wet woods lower Genesee, 

 M. S. Baxter. 



