158 



PlieyDjtIcriii hexuijouoptera (iVIiolix.) Fee. Common. 

 Dri/opleris acrostichoides (Michx.) Kuntze. Common. 



itpimdom intermedia (Muhl.) Ilnderw. ComiiKm. Hnmiltoii CcMinty. 



Tlieli/ptt'i-h ( L.) v. Gray. Very common. Hamilton County. 

 Cijstopteris bulbij'era [J..) Bernli. Very rare. Marion County. 



/V«_i7i7('.s (L. ) Bernh. Very common. H. 

 Oiwcifd fcitsibili.^ L. Very common. 

 Osnuiiida regalia L. Very rare. Hamilton County. 



All plants of this and the preceding order are known as ferns. 



Equi^^etace.t;. 



Eqidseluiii arven^e L. Very common. 



hyenude L. Common. Hamilton County. 



Conifer.!:. 



Thuja occidentidlf S. Veiy rare. Hamilton County. 

 ■Juniper nx Virijiniaita L. Common. 



Typhacejs. 

 'Typha lafifolia L. Common. 



SrAROANIACE.E. 



Sparganium ruri/carpum En^elm. in A. Cray. Common. Hamilton T'ounty. 



Al.ISMACE.E. 



Alisma P/<(nta(jo-aqual ica Ij. Common. 

 Sagiiaria latifolia Willd. Common. 



Ifdifoiia pnbescens (Muhl.) J. G. Smith. Common. 



Gramine.k. 



Punlcum rapillare I,. Common. 



Cru><-(j(dH \j. Common. 



.•'(inyiiinale \j. Very common. 

 Chaniaraphia (jiuuca (L. ) Kuntze. Very common. 



viridia (L. ) Porter. Conunou. 

 Phleinn prate n.-^e L. Very common. 



Alopeeuriis r/eniculafiis/ulriis (J. E. Smith) Scribn. Rare. Hamilton County. 

 ■fjiiina (inntilinnreii L. Coiunmn. 



