318 COMPOSITAE 



21. SoUdago Canadensis L. Canada Goi,denrod. (Man. p. 940; 

 I. F. /. 3708. ) Usually in dry soil, N. B. to the N. W. Terr, and B. C, 

 south to Fla. and Ariz. — Pennsylvania : Northampton; Bucks ; Dela- 

 ware ; Chester ; Lancaster ; Franklin ; Susquehanna ; Erie ; 

 Allegheny. 



21a. S. Canadensis glabrata Porter. (Man. p. 940.) Lancaster, 

 Tucquan ; LEBANON, Penryn ; LuzERNE, Lily Lake. 



21b. S. Canadensis scabriusoula Porter. (Man. p. 940.) North- 

 ampton ; Lancaster. 



22. SoUdago nemoralis Ait. Gray or Field Goldenrod. (Man. 

 p. 940 \l.'B.f. 37og.) In dry soil, Quebec to the N. W. Terr., Fla. and 

 Tex. — Pennsylvania : Northampton ; Bucks ; Montgomery ; Dela- 

 ware ; Chester ; Lancaster ; Franklin ; Susquehanna ; Mon- 

 tour ; Huntingdon ; Allegheny. 



23. SoUdago rigida L. Stiee Goldenrod. (Man. p. 941 ; I. F. / 

 3713.) In dry soil, Ont. to the N. W. Terr., south to Ga., Tex. and Colo. 

 — Pennsylvania : Northampton ; Bucks ; Chester ; Huntingdon ; 

 Centre ; Erie. 



9. EUTHAMIA Nutt. 



Leaf-blades manifestly 3-5-ribbed : ray-flowers 12-30. i. M. graminifoHa. 



Leaf-blades i-ribbed : ray-flowers 5-8. 2. E. CaroUniana. 



1. Euthamia graminifolia (L.) Nutt. Bushy Goldenrod. (Man. p. 

 942 ; I. F. / 371S.) In moist soil and fields, N. B. to the N. W. Terr., 

 Fla., Neb. and Kans. — Pennsylvania: Monroe; Northampton; Sus- 

 quehanna ; Delaware ; CHESTER ; Lancaster ; Franklin ; Erie ; 

 Allegheny. 



2. Euthamia Caroliniana ^L.) Greene. Slender Fragrant Gold- 

 enrod. (Man. p. 942 ; I. F. /. 3720.) In dry sandy soil, eastern Mass. 

 to 111., Fla., La. and Tex., mainly near the coast. — Pennsylvania: Bucks, 

 Bristol ; Montgomery ; Delaware. 



10. BELLIS L. 

 1. BelUs perennis L. European or Garden Daisy. (Man. p. 943 ; 

 I. F. f. 3724-) In waste places, southern N. Y. and eastern Pa. to N. S. 

 and Out. Fugitive from Eu. Native also of Asia. Nat. in Calif, and B. 

 C— Pennsylvania : Northampton. 



11. BOLTONIA L'Her. 

 1. Boltonia asteroides (L.) L'Her. Aster-LIKE BolTONia. (Man. 

 p. 945.; I. F. f.3729.) In moist soil, N.J. to Fla., west to Minn., Neb. 

 and li^.— Pennsylvania : Daupbin ; Lancaster ; York, on the Susque- 

 hanna. 



12. SERICOCARPUS Nees. 

 Leaf-blades toothed, those of the upper cauUne leaves oblong, elliptic to ovate. 



1. .J. asteroides. 

 Leaf-blades entire, those of the upper cauline leaves linear or nearly so. 



2. 5. lini/olius. 



