268 LABIATAE 



'En.— Pennsylvania : Northampton ; Bucks ; Philadelphia ; Dela- 

 ware ; Chester ; Lancaster ; Franklin ; Huntingdon ; Alle- 

 gheny. 



2. Lamium purpureum L. Red Dead Nettle. (Man. p. 791 ; I. 

 F. /. 3112. ) In waste and cult, soil, R. I. to Pa. and D. C. Also in bal- 

 last about northern seaports. Nat. or adv. from Eu. — Pennsylvania .- 

 Pike ; Delaware ; Chester ; Lancaster. 



3. Lamium maculatum L. Spotted Dead Nettle. (Man. p. 791 ; 

 I. F. y. 31 13.) Along roadsides, escaped, Me. to Va. Nat. of Eu. and 

 ks\a.— Pennsylvania : Pike ; Northampton ; Bucks ; Allegheny. 



15. STACHYS L. 



Leaf-blades narrowed at the base, relatively narrow. 

 Stem glabrous : leaf-blades entire or essentially so. 



Leaf-blades linear, mostly less than 5 mm. wide. i. S. hyssopifolia. 



Leaf-blades oblong to linear-oblong, mostly over 5 mm. wide. 



2. .S". Atlantica. 

 Stem retrorsely pubescent : leaf-blades serrate. 3. S. ambigua. 



Leaf-blades cordate or truncate at the base, relatively broad. 

 Stem glabrous or nearly so. 4. S. ienuifolia. 



Stem hirsute. 

 Lower leaves with petioles but little longer than those of the upper. 



5. S. palustris. 

 Lower leaves with petioles several times longer than those of the upper. 



Plant perennial : leaf-blades of an oblong-lanceolate tj-pe. 



6. 5". aspera. 

 Plant annual : leaf-blades of an ovate type. 7. S. arvensis. 



1. Stachys hyssopifolia Michx. Hyssop Hedge Nettle. (Man. p. 

 792; I. ¥. /. 3116.) In fields and thickets, Man. to Mich, and Fla. — 

 Pennsylvania : Bucks, Bristol ; Lebanon, near Cornwall. 



2. Stachys Atlantica Britton. Coast Hedge Nettle. (Man. p. 

 792.) In marshy ground, L. I. and Pa. — Pennsylvania : Bucks. 



3. Stachys ambigua (A. Gray) Britton. Dense-flowered Hedge 

 Nettle. (Man. p. 792; I. F. /. 3117.) In moist soil. Pa. to Ga., III. 

 and Ky. — Pennsylvania: Bucks, Bristol. 



4. Stachys tenuifolla Willd. Smooth Hedge Nettle. (Man. p. 

 792; I. F. /. 311S.) In moist fields and thickets, N. Y. to 111., Kans., 

 N. C. and La. — Pennsylvania : Bucks, Bristol. 



5. Stachys palustris L. HEDGE Nettle. (Man. p. 793; I. 'P. f. 

 3119.) In moist soil, Newf. to the N. W. Terr., Ore., Pa., 111., Mich, 

 and N. Mex. — Also in Eu. and Asia. — Pcn7isylvania : Bucks ; Northamp- 

 ton ; Philadelphia ; Delaware ; Lancaster ; Erie ; Allegheny. 



6. Stachys aspera Michx. Rough Hedge NETTLE. (Man. p. 793; 

 I. V. f. 3120.) In moist soil, Ont. to Minn., Fla. and La. — Pennsylva- 

 nia : Bucks ; Chester ; Lancaster ; Franklin ; Huntingdon ; Al- 

 legheny. 



7. Stachys arvensis L. Corn or Field Woundwort. (Man. p. 

 793; I. V.f. 3122.) In waste places, Me., Mass., and in ballast about 

 the eastern seaports. Nat. from Eu. — Pennsylvania : Phil-\delphia. 



