CATALOGUE OP CANADIAN PLANTS. 179 



Nashwaaksis, Hampton, and Salmon Eiver, N.B. {Fowler, Cat.) Point 

 LSvis, Q. (Macoun.) Vicinity of Ottawa. (Fletcher, Fl. Ott.) Eail- 

 way track, two miles west of Preseott, Ont., and in a sandy field near 

 that town. (Billings.) Waste places at Belleville, and Owen Sound ; 

 on the railway track at St. Thomas, Chatham, and Windsor, Ont. 

 (Macoun.) 'Nea.v Hamilton, Ont. (Logic.) Meadows, roadsides, and 

 lawns, London. Ont. (Burgess. Millman.) 



(2699.) P. latifolium, Linn.; Michx.. Fl. I., 49; Pursh, Fl. L, 68 ; 

 Hook., Fl. II., :^35. 



P. clandistinum, Hook., Fl. II., 235. 

 Waste ground, Grand Trunk gravel i)it, near Preseott, Ont. (5*7- 

 lings.) Eich rocky woods and thickets, common in Prince Fdward, 

 Hastings, and Xorthuniberhuid Go's., Ont.; Grassy woods, IN^iagara 

 Falls. (Macoun.) Vicinity of Hamilton, Ont. (Logic.) Sandy wood- 

 lands, near London. (Burgess. Millman.) Jones Falls, near Kingston, 

 Ont. (Millman.) (i)uebee, and Ontario. (Hooker, Fl.) 



(2700.) P. laxiflorum, Lam.; Pursh, Fl. I., 68. 



Small specimens of this species have been sent from St. Stephen, 

 N.B., by Mr. James Vroom. They are, although very small, identical 

 with others received from Dr. Vasey, Botanist Agricultural Depart- 

 ment, AVashington. 



(2701.) P. microcarpum, Muiil. var. sphserocarpon, Vasey. 



P. d'icliolumum, var. sphicrocarjnan, Gray. 

 In thickets on drj' hillsides, near Windsor, N.S., 1883. (Macoun & 

 Burgess.) All the various foi-ms which have hitherto passed as P. 

 dichotomum should be carefully examined and compared with authentic 

 specimens as there is no doubt but we have more forms than are here 

 recorded. 



(2702.) P. pauciflorum, Ell.; Gray, Man. Ed. V., 648. 



Open prairie, Emerson, Man. (Burgess. Millman.) Swampy prairie, 

 Eed Eiver, Man. (Laicson.) 



(2703.) P. SANQUiNALE, Linn. Sp. PI. I., 55. 



Digitaria sanguinale, Michx., Fl. I. 45 ; Pursh, Fl. I., 69. 



Synthmsma prxcox, Walt. Fl. Car. 76. 

 Fields, roadsides, and railway tracks, sparingly introduced. Vicinity 

 of Ottawa. (Fletcher, Fl. Ott.) Banks of the St. Lawrence, west of Pres- 

 eott, Ont. (Billings.) Common at Queenston and Niagara. (Macoun.) 

 Vicinity of Hamilton, Ont. (Logic.) Waste jjlaces at London, and 

 Point Pel^e, Ont. (Burgess.) Eoadside; Port Dover, Ont. (Millman.) 



