1904] Kennedy, — Flora of Willoughby 103 



LARIX 

 L Americana, Mich\. L. htricimi (Du Roi) Koch. 



PICEA 



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



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



P. rubra. Link. The comnion "Lunihor" 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. Taxiis minor (Michx.) Britt( 



ANGIOSPERMA E 



JMonocotyledoiies 



TYPHACEAE 



TYPHA 



T. latifolia, L. 



SPARGANIACEAE 



SPARGANIUM 

 S. simplex. Iluds. 

 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, Tuckerm. Little Pond. 



P. heterophyllus, Schreb., var. graminifolius, Wats, t^- Coult. 



