OF LANCASTER COUNTY. 



601 



palustre Torr. Bart Township ; near 

 Dillei-ville. 

 AiRA L. 



flexiiosa L. Rocks near Peach Bottom. 



caespitosa, L. Long Swamp below Eden. 

 Arrhenatherum Beauv. 



avenaceum Beauv. (Oat Grass.) 



IIOLCUS L. 



lanatus L. (Velvet Grass.) 

 Anthoxanthum L. 



odoratum i, (SAveet Vernal Grass. ) 

 Phalaris L. 



canariensis L. (Canary Grass.) 



arundinacea L. 

 Paspalum L. 



setaceum Michx. 



Iseve Michx. 

 Panicum L. 



filifomie L. 



glabrum Gaudin. 



sanguinale L. 



anceps Michx. 



agrostoides Spreng. 



prolifemni Lam. 



capillare L. 



virgatum L. On the Susquehanna. 



latifolium L. 



clandcstiniim L. 



microcarium Mnhl. Islands of the Suk- 



quehaniia. 

 paucitloruni FAL On the Su.squchanna. 

 dichotonuim L. 

 depauperatum Muld. 

 crus-galli L. 

 Setaria Beauv. 

 verticillata, Beauv. 

 glauca, Beauv. (Foxtail.) 

 viridis Beauc. (Green F.) 

 Cknchuus L. 



tribuloidcs X. (Bur Grass.) On the Su- 

 quohanna. 

 Tripsacum L. 

 dactyloides L. (Gama Grass.) On the 

 Susquehanna. 

 Andropogon L. 

 furcatus Mu?d. 

 scoparius Michx. 



virginicus L. Chesnut Hill; Susque- 

 hanna, 

 macrourus Michx. Martic Swamp; Smith- 



ville. 

 Sorghum Peri*. 

 nutans Gray. 



SERIES II. 

 CRYPTOGAMOUS, OR FLOWERLESS PLANTS. 



pinnatifidum Nutt. Rocks east of George- 

 town. 



trichomancs L. 



ebeueum L. 



montanum Willd. On the Tucquan. 



ruta-muraria L. Cedar Hill. 



augustifolium Michx. Turkey Hill- 



thelypteroidcs Michx. 



hlix-fffimina Bernh. 

 Camptosouus Link. 



rhizophyllus Link. (Walking Leaf.) 

 P^EGOPT^:RIS FCe. 



hexagonoptera FC'C. 



dryopteris F^e. Itiwine near Marticl- orge. 

 AsPiDiUM Swarlz. 



thelypteris Sictz. 



noveboracense Swtz. 



spinulosum Swtz., var. dilatatum, trr. 



cristatum Swtz. Swamps, Martic town p. 



marginalc Swtz. 



acrostichoides Swtz. 

 Cystopteris Bernh. 



bulbifera Bernh. 



CLASS TIL ACRO GENS 



Equisetace^. 



EqtJisETUAt L. 

 arvense L. 



arvenseZ., var. serotinum, 3/(e^e7'. Island 

 at Safe Harbor, June 7, 1 865 ; abundant, 

 sylvaticum L. Long Swamp, below- Eden, 

 hyemale L. (Scouring Rush.) 



FiLICES. 



POLTPODIUM Lj. 



vulgare L. 

 Adiantum L. 



jMidatxim L. (Maidenhair.) 

 Pteris Z. 



aquilina -L. (Brake.) 

 Cheilanthes Sicartz. 



vestita Swartz. Rocks on the Susque- 

 hanna. 

 Pell^a Link. 



atropurpurea Link. 

 Abplenium L. 



