1904] Kennedy, Flora of Willoughby 103 



LARIX 

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



PICEA 



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



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



P. rubra, Link. The common "Lumber " Spruce. 



TSUGA 

 T. Canadensis, Carr. 



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. Hor woods. 



TAXACEAE 



TAXUS 

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



ANGIOSPERMAE 



Monocotyledones 

 TYPHACEAE 



TYPHA 

 T. latifolia, L. 



SPARGANIACEAE 



SPARGANIUM 

 S. simplex, Huds. 

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



NAIADACEAE 

 POTAMOGETON 



P. amplifolius, Tuckerm. Long Pond. 



P. alpinus, Balbis. Little Pond. 



P. heterophyllus, Schreb. Outlet of Long Pond. 



P. Spirillus, Tuckerrn. Little Pond. 



P. heterophyllus, Schreb., var. graminifolius, Wats. & Coult. 



