C0MP0S1TAE. 941 



Leaves thick, roughish; basal and the lower stem-leaves petioled, obscurely 

 triple-nerved, obtuse or acutish, crenate-dentate, 7-15 cm. long, 8-25 mm. wide; 

 upper leaves gradually smaller, oblanceolate or linear-oblong, acute or acutish. 

 entire; heads 4-6 mm. high; panicle usually one-sided; bracts of the involucre 

 linear-oblong; ravs 5-9; achenes pubescent. In dry soil, Quebec to the N. W. 

 Terr.. Fla. and Tex. July-Xov. 



Solidago nemoralis arenicola Burgess. Depressed, or prostrate, about 15 cm. high; 

 inflorescence dense, flattened, composing most of the plant. Sand hills, Cape Cod to L. I. 



Solidago pulcherrima A. Nelson, is the western representative of this species, ex- 

 tending east into Kans. and Neb. It differs in its pale color and narrower basal leaves, 

 but I have not been able to separate it specifically. 



42. Solidago mollis Bartl. Velvety Goldenrod. (I. F. f. 3710.) Stem 

 rigid, stout, low. canescent or slightly scabrous, 1.5-3 dm. high. Leaves pale, 

 canescent or rough, entire or dentate, strongly 3-nerved, oblong, ovate or oblanceo- 

 late. the lower petioled, 5-7 cm. long, 6-25 mm. wide, very obtuse, the upper ses- 

 sile, smaller; heads 4-6 mm. high, somewhat or scarcely secund on the short 

 branches of the erect, dense panicle; bracts of the involucre oblong; rays 5-9; 

 achenes pubescent. Dry plains, Minn, to the N. W. Terr., south to Tex. and Mex. 

 July-Sept. 



43. Solidago Radula Nutt Western Rough Goldenrod. (I. F. f. 371 1.) 

 Stem rough-pubescent, rather slender. 3-9 dm. high. Leaves thick, green, rough 

 on both sides, the lower oblanceolate or spatulate. dentate-crenate, obtuse or acut- 

 ish. petioled. 7-20 cm. long, 12-40 mm. wide, obscurely 3-nerved, the upper small- 

 er, oblanceolate. entire or nearly so, sessile, distinctly 3-nerved; heads 4-6 mm. 

 high; bracts of the involucre oblong or linear-oblong, obtuse; rays 3-7, very short, 

 achenes minutely pubescent. In dry soil. 111. to Mo., La. and Tex. Aug.-Sept. 



44. Solidago Drummondii T. & G. Drummond's Goldenrod/ (I. F. £ 

 3712.1 Stem rather slender, 3-9 dm. high, finely soft-pubescent. Leaves rather 

 thin, glabrous or nearly so above, finely, but sometimts sparingly pubescent, or 

 roughish beneath, sharply serrate, acute at the apex, narrowed at the base, petioled, 

 or the upper sessile, the larger 7-10 cm. long, 4-5 cm. wdde; heads 4-5 mm. high; 

 bract-like upper leaves obtuse, or acute, entire; rays 4-6, conspicuous; bracts of the 

 involucre oblong-lanceolate, obtuse; achenes pubescent. In rocky soil. 111. to La. 

 and Mo. Sept -Oct. 



45. Solidago ngida L. Stiff or Hard-leaved Goldenrod. (I. F. f. 

 3713.) Stem stout, simple, or branched above, densely and finely rough -pubescent, 



oary, 3-15 dm. high. Leaves thick, rigid, often obtuse, rough on both sides, the 

 upper sessile, clasping, and rounded or sometimes narrowed at the base, 3-5 cm. 

 long, mostly entire; lower and basal leaves long-petioled, sometimes 3 dm. long 

 and 7 cm. wide, entire or serrulate; heads 8-10 mm. high, many-flowered, in a 

 terminal dense corymbose cyme; involucre broadly campanulate, its bracts oblong, 

 o'ltu^e. the outer pubescent ; rays 6-10, large; achenes glabrous, 10-15-nerved. in 

 dry sandy, gravelly, or rocky soil, Ont. to the N. W. Terr., south to Ga.. Tex. and 

 CjIo. Aug. -Oct. 



46. Solidago multiradiata Ait. Northern Goldenrod. (I. F. f. 3714. j 

 5:em glabrous or somewhat pubescent above, rather slender. 1.5-4 dm. high. 

 Leaves firm, the basal and lower ones spatulate or oblanceolate, entire, or sparingly 

 serrate, obtuse, finely reticulate-veined. 7-12 cm. long, 6-18 mm. wide, the upper 

 smaller, narrower, sessile, entire; heads about 8 mm. high, usually few in a ter- 

 minal rather compact, corymbose cyme; bracts of the involucre thin, linear-lanceo- 

 kte. acute, glabrous; rays 8-15. prominent, linear; achenes pubescent. Lab. to 



r. Col., south in the Rocky Mts. to Colo. July- Aug. 



47. Solidago Ohioensis Riddell. Ohio Goldenrod. (I. F. f. 3715.) Very 

 mooth throughout; stem rather slender, simple, 6-9 dm. high. Leaves firm, the 

 asal and lower ones obtuse, long-petioled, serrulate toward the end. or some- 

 imes entire, often 3 dm. long; upper leaves sessile, lanceolate, entire, gradually 

 mailer; heads 5-6 mm. high, numerous in a terminal compound cyme, 15-25- 

 owered; rays 6-9. small; bracts of the narrowly campanulate involucre oblong, 

 btuse. glabrous; achates glabrous, 5-nerved. In moist soil, western N. Y. to 111. 



g.-Sept. 



