48 Rhodora [Marcu 
c. Outer surface of sepals and peduncles without glands... .1. G. canadense 
c. Outer surface of sepals and peduncles more or less dense- 
ly beset with articulate gland-tipped trichomes... . .2. f. glandulosum 
b. Flowers and fruiting heads mostly with 60-160 carpels; 
leaves of thick texture. d. 
d. Stem low and slender, 3-4.5 dm. high: blades of the med- 
ian leaves 4-5 cm. long, the terminal segment rather 
broadly rhombic-ovate and commonly obtusish: bod- 
ies of the 60-100 carpels broadly ovate, 2-3 mm. long. 3. var. texanum 
d. Stem stout and mostly over 4.5 dm. tall; blades of the 
median cauline leaves 6-12 cm. long; the terminal seg- 
ment mostly acute: peduncle typically but by no 
meaas always, pubescent with comparatively long 
hairs!: earpels 60-160; their bodies commonly nar- 
rowly obovate or cuneate, 3-4 mm. long. e. 
e. Outersurface of sepals and peduncles glandless..... 4. var. camporum 
e. Outer surface of sepals and peduncles with gland- 
tipped articulate trichomes.................. 5. f. adenophorum 
a. Upper internode of the style merely very shortly and incon- 
spicuously hispidulous; body of the carpel hispid above, 
otherwise glabrous; peduncle usually with gland-tipped 
trichomes; outer surface of sepals, petioles and stem mere- 
ly puberulent or the stem sometimes glabrate.......... 6. var. Grimesii 
1. GEUM CANADENSE Jacq. Hort. Vind. ii. 82 (1773). G. album J. F. 
Gmel. Syst. Nat. ii. 861 (1791). G. agrimonioides C. A. Meyer, Ind. Sem. 
Hort. Petrop. xi. suppl. 29 (1846), not Pursh. G. Meyerianum Rydb. N. 
Am. Fl. xxii. pt. 5: 403 (1913).— Rich woods, wood-margins and 
thickets, New Brunswick to West Virginia, westward to Illinois and 
Minnesota. The following specimens, mostly fruiting, may be cited 
as representative. Nova Scotia: Five-mile River, Hants Co., July 
19, 1920, Pease & Long, no. 21,514. Marne: Woodstock, Aug. 12, 
1890, Parlin. New Hampsutre: Alstead, July 28, 1899, Fernald, no. 
99. Vermont: Salisbury, July 14, 1908, E. F. Williams. Massacuu- 
sETTS: Huntington, Aug. 17-21, 1912, B. L. Robinson, nos. 716, 
749. Connecticut: Trumbull, July 18, 1892, E. H. Eames. New 
York: Fall Creek, Ithaca, Aug. 26, 1916, A. J. Eames, no. 6704. 
PENNSYLVANIA: On the Conestoga, Lancaster Co., Sept. 3, 1892, Heller. 
VinGiNIA: Middle Holston Valley, Smyth Co., July 4, 1892, Small. 
Wisconsin: Lapham.  MiNNEsOTA: Spring Grove, June 30, 1902, 
Rosendahl, no. 652. 
2. Forma glandulosum, n. f., sepalis extus et pedunculis puberulis et 
trichomatibus articulatis glanduliferis plus minusve dense obsitis. 
—QUEBEC: woods, East Bolton, Brome Co., June 28, 1909, Pease, 
no. 11,980; vicinity of Montmorency Falls, July 5, 1905, John Macoun, 
no. 67,145a, TYPE in hb. Gray. Marne: moist thicket, Vassalboro, 
July 3, 1902, E. B. Chamberlain; Molly Ockett Mt., Woodstock, 
Aug. 12, 1890, Parlin; Farmington, June, 1892, C. H. Knowlton. 
New Hampsuire: shaded roadside in village, Colebrook, July 18, 
1917, Fernald & Pease, no. 16,601; roadside thicket, Randolph, July 
12, 1916, Pease, no. 16,719; Hanover, July 6, 1910, E. F. Williams. 
Vermont: Manchester, June 25, 1898, M. A. Day, no. 380. 
! But never hirsute as in G. virginianum. 
