ROSACEAE 171 



2. Geum vernum (Raf. ) T. & G. Spring Avens. (Man. p. 507 ; I. 

 F. y". 1943-) Shaded places, Ont. to W. Va. and Tex. — Pentisylvatiia : 

 Bucks ; DeIvAware ; Lancaster ; Ali^egheny. 



3. Geum Canadense Jacq. White Avens. (Man. p. 507; I. F. /. 

 1944.) In shaded places, N. S. to Minn., Ga. and Mo. ~ Pentisj'lz'ania : 

 Monroe; Northampton; Delaw.\re ; Lancaster; Huntingdon; 

 Franklin; Allegheny. 



4. Geum Virginianum Rough Avens. (Man. p. 507 ; I. F. /. 194s-) 

 Low ground, N. B. to Minn., Pa. and southward in the Allcghenies. — 

 Pennsylvania : Northampton ; Monroe ; Pike ; Carbon ; Bucks ; 

 Delaware ; Lancaster ; Tiog.v ; Huntingdon ; Franklin ; Arm- 

 strong ; Erie. 



5. Geum flavum (Porter) Bicknell. Cream-colored Avens. (Man. 

 p. 508 ; L F. /. 1946.) In woods, N. Y. to N. Q.- Pennsylvania : North- 

 ampton ; Bucks ; Chester ; Luzerne ; Franklin. 



6. Geum striotum Ait. Yellow Avens. (Man. p. 508 ; I. F. /. 194S. ) 

 In swamps or low grounds, Newf. to B. C. , N. J., Mo. and Ariz. — Penn- 

 sylvania : Pike ; Monroe ; Northampton ; Bucks ; Lancaster ; 

 Cambria ; Somerset ; Allegheny. 



18. ULMARIA Hill. 



1. Ulmaria rubra Hill. Queen-ofthe-Prairie. (Man. p. 510 ; I. F. 

 _/. 1933.) In moist grounds and on prairies, Pa. to 111., Ga., Ky. and 

 Iowa. — Pennsylvania: Lancaster; Huntingdon; Cumberland; 

 Erie ; Susquehanna. 



19. AGRIMONIA L. 



Lower surfaces of the leaves, and racemes glabrous or with loosely spreading 

 hairs. 

 Roots not tuberous thickened: fruit 6-12 mm. high, turbinate, with many 



radiating bristles. i. A. hirsuta. 



Roots tuberous thickened ; fruit 4 mm. high, hemispheric, with few ascend- 

 ing bristles. 2. A. striata. 

 Leaflets 3-5. 3. A. ptimila. 

 Leaflets 5-9 or rarely more. 4. A. mollis. 

 Xower surfaces of the leaves and racemes softly and closely pubescent. 

 Roots tuberous thickened : leaves mostly with less than 9 broad leaflets. 



5. A. Brittoniana. 

 Roots not tuberous thickened : leaves mostly with over 11 narrow leaflets. 



6. A. pafviflora. 



1. Agrimonia hirsuta (Muhl.) Bicknell. Tall Hairy Agrimony. 

 (Man. p. 511 ; I. F. / 1957.) Woods and thickets, N. B. to Minn., N. C. 

 and Calif. — Pennsylvania : Northampton ; Bucks ; Montgomery ; 

 Lancaster ; Columbia ; Somerset ; Erie ; Allegheny. 



2. Agrimonia striata Michx. Woodland Agrimony. (Man. p. 511 ; 

 I. F. /. 1938. ) In dry woods, Conn, to Va. and Mo. — Pennsylvania : 

 Lancaster; Bucks. 



3. Agrimonia pumila Muhl. Small-fruiTEd Agrimony. (Man. p. 

 511; I. F. y. 1939.) In dry soil, Pa. to Fla. and La. — Pennsylvania: 

 Lancaster. 



