LINACEAE 193 



Style-beak and branches less than 3 mm. long. 5. G. Carolinianum. 

 Style-beak and branches over 4 mm. long. 6. G. columbinttm. 



B. Perennial plants with stout rootstocks : corolla over 2 cm. wide. 



7. G. macttlalum. 



1. Geranium Robertianum L. Herb Robert. (Man. p. 573; I. F. 

 f. 2240. ) In rocky woods, rarely in sandy places, N. B. and N. S. to 

 Man., south to southern N. Y., N. J., Pa. and Mo. Also in Eu., Asia 

 and northern Africa. — Pennsylvania : Bucks, Nockamixon Cliffs ; 

 Berks ; Susquehanna. 



2. Geranium moUe L. Dove's-fooT Crane's-bill. (Man. p. 574; 

 I. F. f. 224S. ) In waste places, Me. to Pa. , Ohio and Ont. Also in 

 Wash, and Vancouver. Fugitive from Eu. — Pennsylvania : Philadel- 

 phia, ballast ; Bucks, Sellersville. 



3. Geranium pusillum L. Small-flowered Crane's-bill. (Man. 

 p. 574 ; I. F. /. 224J. ) In waste places, southern N. Eng. to B. C, south 

 to N. J., Pa. and Ohio. Adv. from Eu. — Pennsylvania : Northampton ; 

 Berks ; Franklin ; Somerset ; Allegheny. 



4. Geranium rotundifollum L. Round-leaved Crane's-bill. (Man. 

 p. 574; I. F. f. 224J.) In waste places, Mich., and in ballast about N. 

 Y. Fugitive from Eu. Native also of northern Asia. — Pennsylvania : 

 Philadelphia, ballast. 



5. Geranium Carolinianum Iv. Carolina Crane's-bill. (Man. p. 

 574; I. F. /. 2244.) In barren soil, N. S. (?), N. Eng. to B. C, south 

 to Fla. and Mex. — Pennsylvania : Pike ; Monroe ; Northampton ; 

 Bucks; Montgomery; Philadelphia; Allegheny. 



6. Geranium columbinum L. Long-stalked Crane's-bill. (Man. 

 p. 574 ; I. F.y. 2242.) In fields and along roadsides, N. J., Pa., Md. and 

 Va. Also in S. Dak. Nat. or adv. from Eu. — Pennsylvania : L-A.nc.\STER ; 

 York, York Furnace ; Bucks ; Franklin. 



7. Geranium maculatum L. Wild or Spotted Crane's-bill. 

 (Man. p. 573; I. V. f. 22^g.) In woods, Newf. to Man., south to Ga., 

 Ala. and Mo. — Pennsylvania : Pike; Monroe ; Northampton ; Mont- 

 gomery ; Bucks ; Delaware ; Chester ; Lancaster ; Huntingdon ; 

 Franklin ; Erie ; Allegheny. 



2. ERODIUM L'Her. 

 1. Erodium cicutarium (L. ) L'Her. Stork's-bill. Alfilaria. 

 (Man. p. 575 ; I. F. /. 22^9.) Waste places and fields, N. S. to Mich., 

 south to N. J. and Pa. Also from Tex. to Oregon. Adv. from Eu. — 

 Pennsylvania : Philadelphia ; Lancaster ; Luzerne, Kingston ; 

 Delaware ; Chester. 



Family 2. LINACEAE Dumort. Flax Family. 



1. LINUM L. 



Corolla blue. i. L. usitatissimum. 



Corolla yellow. 

 A. Styles distinct, 

 a. Inner and outer sepals entire, sometimes erose, but not glandular-toothed. 



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