[Vor. 3 
120 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
oblong-ovate, 1 to 14 em. long, two-thirds to nearly or 
quite as broad, erenate to doubly serrate-dentate, usually 
deeply cordate at the base, green on both surfaces or 
tinged with purple beneath, glabrous or occasionally slightly 
tomentulose in the early stages and soon glabrate; petioles 1.5 
to 25 em. long; stem-leaves variable, petiolate to sessile and 
amplexicaul, lyrate to pinnatisect, reduced towards the inflo- 
rescence sometimes to linear entire bracts; inflorescence a ter- 
minal several to many-headed corymbose cyme; heads 8 to 
10 mm. high, radiate; involucre campanulate, calyculate, gla- 
brous or oceasionally slightly tomentulose; bracts of the invo- 
lucre (13-) 21, linear, acute, 6 to 8 mm. long; ray-flowers 8 to 
12, rays yellow ; disk-flowers numerous ; achenes glabrous. 
Distribution: Labrador to Georgia, and west to North 
Dakota and Arkansas. 
Specimens examined. 
Labrador: shore of Seal Lake, 3 Aug., 1896, Spreadborough 
14387 (Geol. Surv. Canada Herb.). 
Newfoundland: north of Placentia Junction, 11 Aug., 1894, 
Robinson € Schrenk (Gray Herb. and U. S. Nat. Herb.) ; 
banks of Salmonier River, 21 Aug., 1894, Robinson & Schrenk 
(Gray Herb, Geol. Surv. Canada Herb., апа U. S. Nat. 
Herb.) ; Benoist's Cove, Bay of Islands, July, 1895, Waghorne 
(Gray Herb., U. S. Nat. Herb., and Mo. Bot. Gard. Herb.) ; 
between Port-aux-Basques and Bay of Islands, July, 1902, 
collector not indicated (Gray Herb.). 
Prince Edward Island: wet meadows, Tignish, 27 July, 
1888, Macoun 14812 (Geol. Surv. Canada Herb.). 
Nova Scotia: Arcadia, Yarmouth Co., 29 June, 1911, Meth- 
eny (Phil. Acad. Nat. Sci. Herb.). 
New Brunswick: swamps, Tobique, July, 1884, Hay 14817 
(Geol. Surv. Canada Herb.) ; along the St. John River, above 
Woodstock, 3 July, 1899, Macoun 22587 (Geol. Surv. Canada 
Herb.). 
Quebec: damp thickets, Lake Mistassini, 24 July, 1885, 
Macoun 14819 (Geol. Surv. Canada Herb.); Fort Chimo, 
on the Ungava River, 31 Aug., 1896, Spreadborough 14386 
