Catalogue of Flaiits, 19 



jlracecB. 



Arissema triphyllum, (Torr.) Moist woods ; very common. 



Acorus Calamus, (L.) Margin of streams, in slow-running water 



common. 

 Typhacets. 



Sparganum angustifolium ? (Micbx). Marshy places ; common. 



Lemnacece. 



Lemna trisulca, (L.) Conway's Creek, and in ponds and streams in 



sluggish water, northward ; abundant. 



" minor, (L.) Upon the surface of stagnant water, in great 



abundance. 

 Naidacets. 



Naias flexilis, (Rostk). Slow-running water of rivulets, northward. 



Zannichella, palustris, (L.) Railroad Bay; not seen elsewhere. 



Potamogeton pectinatus, (L.) St. Lawrence; very common. 



" pusillus, (L.) Ponds, in clear water ; common. 



" compressus, (Lex Pries). Grows with the last. 



" perfoliatus, (L.) St. Lawrence River, and in ponds, 



common. 



" lucens, (L.) Nation River, in great abundance. 



" natans, (L.) Railroad Bays. 



" heterophyllus, (L.) " 



Scheuchzeria palustris, (L.) Close swamps and bogs northward, 

 rather rare. 

 Hydrocharidace^. 



Anacharis Canadensis, (Planchon). Ponds and sheltered bays of the 



St. Lawrence ; very common. 



Valisneria spiralis, (L.) In similar situations as last, but deeper 



water, and not as common. 

 Orchidace<2. 



Platanthera bracteata, (Torr.) Close, damp woods ; not common. 



" hyperborea, (Lindl.) " " a 



" psycodes, (Gray). Open, moist places. 



Calopogon pulchellus, (R. Brown). Bogs northward; rare. 



Liparis Loeselii, (Richard). Open places ; rare. 



Aplectrum hyemale, (Nutt.) Rich, moist woods, westward ; rare. 



LiliacecB. 



Smilacina stellata, (Desf.) Rich, moist woods ; rather rare. 



Melanthacece. 



Uvularia sessilifolia, (L.) Low, moist places, in woods. 

 JuncacecB. 

 Luzula pilosa, (Willd). Pine grove, near Blue Church; not found 



elsewhere. 

 Pontederiacecs. 



Schollera graminea, ("Wild). Railroad Bay, growing with Potomogeton. 

 CyperacecB. 

 Cyperus diandrus, (Torr.) Low grounds ; common. C. inflexus of 

 former list, 

 strigosus, (L.) Banks of the St. Lawrence, westward ; rare. 



