260 BORRAGINACEAE 



WARE ; Chester ; Montgomery . Lancaster ; Lebanon ; Dauphin ; 

 Frankiin ; Huntingdon ; vSusquehanna ; Somerset ; Allegheny. 



3. Myosotis arvensis (L.) Lam. Field Scorpion-grass or Mouse- 

 Ear. (Man. p. 772 ; I. F. /. 3040.) In fields, N. B. to Out. aud Minn., 

 south to W. Va. Also in Eu. — Pennsylvania: Northampton; Frank- 

 lin ; Lancaster. 



4. Myosotis versicolor (Pers. ) Reichenb. Yellow or Blue Scor- 

 pion-grass. (Man. p. 773; I. V.-f.304i.) In fields and along road- 

 sides, southern N. Y. to Del. Nat. of Eu. — Pennsylvania : Delaware, 

 Tinicum. 



5. Myosotis Virginica (L. ) B.S. P. Spring Scorpion-grass. (Man. 

 p. 773; I. V. f. 3042.) On dry hills and banks, Me. to Ont., Minn., 

 Ga. and Tex.— Pennsylvania : Northampton; Bucks; Philadel- 

 phia ; Lancaster ; Franklin ; Allegheny. 



7. LITHOSPERMUM L. 



Corolla white or rarely yellow-tinged : calyx as long as the corolla-tube or 

 longer : flowers separated. 

 Annuals or biennials : nutlets brown, wrinkled and pitted, i. L. arvense. 

 Perennials : nutlets white, smooth and shining. 



Leaf-blades of a lanceolate type. 2. L. officinale. 



Leaf -blades of an ovate or oval type. 3. L. lali/olium. 



Corolla decidedly yellow : calyx shorter than the corolla-tube. 



Corolla-tube bearded at the base within. 4. L. Gmelini. 



Corolla-tube not bearded at the base. 5. L. canescens. 



1. Lithospermum arvense L. Corn Gromwell. (Man. p. 773 ; I. 

 F. f. 3043.) In waste places and fields, Quebec to Mich., Ga. and Kans. 

 Nat. from Eu. — Pennsylvania: Monroe; Northampton; Bucks; 

 Philadelphia ; Delaware ; Chester ; Lancaster ; Franklin ; Al- 

 legheny. 



2. Lithospermum officinale L- Gromwell. (Man. p. 774; I. F. y. 

 3044.) In fields and waste places, Ont. to N. Y., west to Minn. Nat. 

 from Eu. — Pennsylvania : Susquehanna. 



3. Lithospermum latifolium Michx. American Gromwell. (Man. 

 p. 774 ; 1. F. /. 3043.) In dry fields and thickets, Ont. and western N. 

 Y. to Minn., Va., Kans. and Ark. — Pen7isylvania : Berks ; Lancaster ; 

 Franklin ; Huntingdon ; Fayette ; Allegheny'. 



4. Lithospermtmi Gmeliui (Michx.) A. S- Hitchcock. Hairy Puc- 

 coon'. (Man. p. 774 ; I. F./. 3047.) In dry woods, N. Y. to Fla., Minn., 

 Mont., Colo, and N. Mex. — Pennsylvania : Erie, Presque Isle. 



5. Lithospermum canescens (Michx.) Lehm. Hoary Puccoon. 



(Man. p. 774 ; I. F. /. 304S.) In dry soil, Ont. to N. J., Ala., the N. W. 

 Terr., Kans. and Ariz. — Pennsylvajiia : Northampton ; CHESTER ; Lan- 

 caster ; Lebanon ; Huntingdon ; Centre. 



