1904] Kennedy, — P'lora of Willoughby 103 



LARIX 

 L. Americana, Michx. L. laricina (Du Roi) Koch. 



PICE A 



P. alba, Link. P. Canadensis (Mill.) H. S. P. 



P. nigra, Link. Including P. brevifolio, Peck. P. Mariana (Mill.) B. S. P. 



P. rubra, Link. The conimon "Lmnber " Spruce. 



TSUGA 

 T. Canadensis, Curr. 



ABIES 

 A. balsamea, Mill. 



THUYA 

 T. occidentalis, L. Some .stumps of old growth cedars, more than three feet 

 in diameter still remain in the Mt. llor woods. 



TAXACEAE 

 TAXUS 

 T. Canadensis, Willd. Taxus minor (Michx.) Britton. 



A NGIOSPERMA E 



AIo?iocotykdones 



TYPHACEAE 



TYPHA 



T. latifolia, L. 



SPARGANIACEAE ^ 



SPARGANIUM 

 S. simplex, Iluds. 

 S. simplex, lluds., var. angustifolium, Engelm. Long Pond. 



NAIADACEAE 



POTAMOGETON 



P. amplifolius, Tuckerm. Long Pond. 



P. alpinus, Balhis. Little Pond. 



P. heterophyllus, Schreb. Outlet of Long Pond. 



P. Spirillus, Tuckerm. Little Pond. 



P. heterophyllus, Schreb., var. graminifolius, Wats, i: Coult. 



