Anthophyta. 



CONIFERACE.E. 

 THUJA OCCIDENTALIS Linn. 

 JUNIPERUS COMMUNIS Linn. 

 JUNIPERUS VIRGINIANA Linn. 



Jefferson Co., plentiful near Harper's Ferry, trunks 7 to 9. 



inches in diameter. 

 TAXUS MINOR (Michx.) Britton. Taxus baccata var. Canadensis A. 



Gray. 



PINUS STROBUS Linn. 

 PINUS T^EDA 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. 



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



TSUGA CANADENSIS (Linn.) Carr. 

 ABIES BALSAMEA (Linn.) Miller. 



TYPHACE^:. 

 TYPHA LATIFOLIA Linn. 



SPARGANIACE.E. 



SPARGANIUM EURYCARPUM Engelm. 



/" 



NAIDACE^E. 

 POTAMOGETON LONCHiTES Tuck. P. fluitans Roth. 



ALISMACE^E. 

 ALISMA PLANTAGO-AQUATICA Linn. 

 SAGITTARIA LATIFOLIA Willd. .V. sagittafotia Linn, forma hastata et 



angustifolia. 

 SAGITTARIA GRAMIXEA Michx. 



HYDROCHARITACE^E. 



UDORA CANADENSIS (Michx.) Nntt. Ehdea Canadensis Michx. 



192 



