RANUNCULACEAB 141 



and in the Rocky Mts. to Colo. Also in Eu. and Asia. — Pennsylvania : 

 Northampton ; Bucks , Lancaster ; Clearfield. 



5. Ranunculus obtusiusoulus Raf. Water Plantain Spearwort. 

 (Man. p. 425; I, F. / 1603.) In marshes, Me. and Ont. to Minn., Ga. 

 and 'M.o.— Pennsylvania : Pike ; Delaware ; Chester ; Lancaster ; 

 Dauphin ; York ; Franklin ; Huntingdon ; "Blair. 



6. Ranunculus abortivus L. Kidney- leaved Crowfoot. (Man. p. 

 426; I. F. /. i6og.) In woods and moist grounds, Lab. and N. S. to 

 Man., Fla., Ark. and Col.. — Pennsylvania: Monroe; Northampton; 

 Bucks ; Delaware ; Chester ; Lancaster ; Franklin ; Hunting- 

 don ; Allegheny. 



7. Ranunculus micranthus Nutt. Rock Crowfoot. (Man. p. 426; 

 I. P.y. 7(5/0.) In rich woods, often on rocks, range apparently the same 

 as the preceding. — Pennsylvania: Bucks; Franklin; Lancaster; 

 York. 



8. Ranunculus Allegheniensis Britton. Mountain Crowfoot. 

 (Man. p. 427; I. F. /. 1611.) Mass. to N. Y. and N. C, mainly in the 

 mountains. — Pennsylvania : SOMERSET. 



9. Ranunculus sceleratus L. CelERYLEAved Crowfoot. (Man. 

 p. 427 ; I. F. /. i6i2.) In swamps and wet ditches, N. B. to Minn, and 

 Fla., preferring saline or alkaline situations. — Pennsylvania : LANCAS- 

 TER ; Dauphin ; Chester ; Delaware. 



10. Ranunculus recurvatus Poir. Hooked Crowfoot. (Man. p. 

 427 ; I. F. /. 161J.) In woods, N. S. to Man., Fla. and Mo. — Pennsyl- 

 vania : Monroe ; Northampton ; Bucks ; Chester ; Lancaster ; 

 York ; Franklin ; Allegheny ; Delaware. 



11. Ranunculus PennsylvanlcusL.f. Bristly Buttercup. (Man. 

 p. 427; I. "P.f. t6i6.) In wet open places, N. S. to B. C. and Ga.— 

 Pennsylvania : Northampton ; Lancaster ; Dauphin ; Franklin ; 

 Erie ; Delaware. 



12. Ranunculus repens L. Creeping Buttercup. (Man. p. 427; 

 I. F.y". 1618. ) Fields and roadsides, N. S. to Va. and locally in the inte- 

 rior. Introduced from Eu. mainly. — -Pennsylvania: Northampton; 

 Bucks ; Bristol ; Philadelphia ; Delaware. 



13. Ranunculus acris L. Tall or Meadow Buttercup. (Man. p. 

 427; I. F.y! 1611.) In fields, in the northern States and Can. Nat. 

 from En. — Pennsylvania: Lackawanna; Monroe; Tioga; Schuyl- 

 kill; Luzerne; Northampton; Bucks ; Montgomery; Chester; 

 Lancaster ; Blair ; Allegheny ; Delaware. 



14. Ranunculus bulbosus L. Bulbous Buttercup. (Man. p. 427; 

 I. F.y. /(J/y) In fields and along roadsides, quite common in the east- 

 ern U. S. Nat. from Eu. — Pennsylvania : Northampton ; Monroe ; 

 Chester ; Lancaster ; Delaware. 



15. Ranunculus septentiionalis Poir. Swamp or Marsh Butter- 

 cup. (Man. p. 427 ; I. F. f. i6/c>.) In low ground and swamps, N. B. 



