Anthophyta. 



CONlFERACEiE. 

 Thuja occidentalis Linn. 

 JuNiPERUS COMMUNIS Linn. 

 JuNiPERUS ViRGiNiANA Linn. 



Jefferson Co., plentiful near Harper's Ferry, trunks 7 to q> 



inches in diameter. 

 Taxus minor (Michx.) Britton. Taxus baccata var. Canadensis A. 



Gray. 

 PiNus STROBUS Linn. 

 PiNUS T^DA Linn. 



PiNUS RIGIDA Mill. 

 PiNUS PUNGENS Michx. f. 

 PiNUS ViRGINIANA Mill. 



Greenbrier Co., slopes of Kate's Mountain, alt. 3,300 ft. {Small 

 &= Vail). 



PiNUS ECHINATA Mill. 



PiCEA MARIANA (Mill.) B. S. P. 



TsuGA Canadensis (Linn.) Carr. 

 Abies balsamea (Linn.) Miller. 



TYPHACE^. 

 Typha LATiFOLiA Linn. 



SPARGANIACE^. 



Sparganium eurycarpum Engelm. 



NAIDACEiE. 

 PoTAMOGETON LONCHiTEs Tuck. P. fluitans Roth. 



ALISMACE.E. 

 Alisma Plantago-aquatica Linn. 

 Sagittaria LATIFOLIA Willd. .S". sagittcefolui Linn, forma hastata et 



angustifolia. 

 Sagittaria graminea Michx. 



HYDROCHARITACE^. 



Udora Canadensis (Michx.) Nutt. Ehdea Canadensis Michx. 



192 



