262 LABIATAE 



1. Verbena officinalis L. European Vervain. (Man. p. 777; I. 

 F, f. 30^7.) In waste and cult, ground, Me. to Fla. and Tex. Also on 

 the Pacific Coast. Nat. from the Old \<!ot\A.— Penfisyh'ajiia : Phila- 

 DEivPHiA ; Lancaster ; Dauphin. 



2. Verbena urticifolia L. White Vervain. (Man. p. 777 ; I. F. 

 /■ J^S^-) lu fields and waste places, N. B. to S. Dak., Kans., Fla. and 

 Tex. — Pennsyhmiia : Northampton; Bucks; Philadelphia; Dela- 

 ware ; Chester ; Lancaster ; Columbia ; Franklin ; Huntingdon ; 

 Erie ; Allegheny. 



3. Verbena hastata L. Blue Vervain. (Man. p. 778 ; I. F./. joj^. ) 

 In moist fields and in waste places, N. S. to B. C, Fla., Neb. and N. Mex. 

 — Pennsylva7iia : Northampton ; Bucks ; Philadelphia ; Delaware ; 

 Chester; Lancaster; Columbia; Franklin ; Huntingdon ; Erie; 

 Allegheny. 



4. Verbena angustifolia Michx. Narrow-leaved Vervain. (Man. 

 p. 778 ; I. F.y. 3060.) In dry fields, Mass. to Fla., Minn., Kans. and Ark. 

 — Pennsylvania : Northampton ; Bucks ; Chester ; Lancaster ; 

 York ; Dauphin ; Franklin. 



5. Verbena striata Vent. Hoary or Mullen-leaved Vervain. 

 (Man. p. 77S ; I. F./. 306/.) In dry soil, Ohio to Minn., S. Dak., Wyo., 

 Tenn., Tex. and N. Mex. Nat. further east. — Pennsylvania : Lancas- 

 ter ; Westmoreland. 



6. Verbena bracteosa Michx. Large-bracted Vervain. (Man. 

 p. 778 ; I. F. /. 3062.) On prairies and in waste places, Minn, and III. 

 to Fla., B. C, Ariz, and Calif. Adv. eastward. — Pennsylvania : Lan- 

 caster. 



Several hybrid verbenas have been found in the State. 



2. LIPPIA L. 

 1. Lippia lanceolata Michx. FoG Fruit. (Man. p. 779; I. F. /. 

 3066.) In moist soil, N. J. to 111., Kans., Fla., Tex. and Mexico. Also 

 in Calif. — Pennsylvania: Lancaster, on the Susquehanna; York; 

 Allegheny. 



Family 7. PHRYMACEAE Schauer. Lopseed Family. 



1. PHRYMA L. 



1. Phryma leptostaohya L. Lopseed. (Man. p. 856 ; I. F./. jj//. ) 

 In woods and thickets, Can. to Minn., Fla. and Kans. — Pennsylvania : 

 Northampton ; Bucks ; Delaware ; Chester ; Lancaster ; Frank- 

 lin ; Huntingdon ; Allegheny. 



Family 8. LABIATAE B. Juss. Mint Family. 



A. Ovary of 4 united carpels, 4-lobed : style not basal : nutlets laterally attached. 

 Corolla very irregular ; limb nearly i-lipped, the upper lip very short. 



I. Teucrium. 

 Corolla nearly regular. 

 Stamens only slightly exserted, nearlj' equal. 2. Isanthus. 



Stamens conspicuously exserted, didynamous. 3. Trichostema. 



