214 Proceedings Port. Soe. Nat. Hist. 



TnuJA occiDENTALis L. Frequent in wet swampy woods. 

 JuNiPERus coM:\n:xis L., var. depressa Piirsh. Abundant 

 in dry sterile fields. 



Jt'nipebus TiorazoiNfTALis jMoench. Common on rocky head- 

 lands on the outer islands but rare inland. Dry fields, 

 JS'askeag' Point, Brooklin (]\[iss Gilbert) ; Fives Point, 

 Brooklin (A. H. Graves). 



TYPHACEAE 



Typiia latifolta L. Frequent in swamps and pond 

 margins. 



SPAPtGAIsTIACEAE 



SpARGAXiu^r AMERTCA^TUM jSTutt. Occasioual on muddy 

 pond shores and along streams. Deer Isle and Isle au Haut. 

 var. AXDROCLADUM (Eugelm.) Fernald (fc Eames. Oc- 

 curring with the typical form. 

 Sparoaxii'm diversifolium Graebner. Pare. In shallow 

 w^ater, muddy shores of Lily Pond, South Deer Isle, Deer 

 Isle (No. 1848 ) ; ditches in swampy meadow, l^orth 

 Brooklin (Xo. 2900). 



var. ACAT^LE (Beeby) Fernald & Eames. Muddy bog 

 hole in pasture, Brooklin (ISTo. 1030) ; jSTorth Brook- 

 lin (1^0. 2909a). 

 *SpARGANirM MINIMUM Frics. Infrcqueiit. Isle au Haut 

 (J. C. Arthur). 



I^AJADACEAE 



PoTA:sroGETOX XATANS L. Floating in deep water, Torrey 



Pond, Deer Isle (Xo. 2500a). 

 PoTAiMOGETON Oakesianus Pobbius. Commou in ponds in 



sphagnum bogs. 



