VERBENACEAE 261 



8. ONOSMODIUM Michx. 

 Stems pubescent with spreading hairs : corolla-lobes triangular-ovate. 



1. O. Carolinianum. 

 Stems pubescent with appressed hairs : corolla-lobes linear-lanceolate. 



2. O. Virginianum. 



1. Onosmodium Carolinianum (Lam.) DC. Shaggy Fai,se; Grom- 

 WEi,i<. (Man. p. 775; I. F. /. 3030.) In dry fields, thickets, or on 

 banks, Ont. and western N. Y. to Minn., Kans., south to Ga. and Tex. — 

 Pennsylvania : Franklin ; Huntingdon ; Washington. 



2. Onosmodium Virginianum (H,.) DC. Virginia False Grom- 

 wELl,. (Man. p. 775 ; I. F. /.J05^.) In thickets or on hillsides, N. Eng. 

 to Fla., Kans. and Tes..— Pennsylvania : Lancaster; Bucks ; Dela- 

 ware; Chester. 



9. SYMPHYTUM L. 



1. S3rmphytum officinale L. Comfrey. (Man. p. 775 ; I. F. /. 

 S0S3-) 1° waste places, Newf. to Minn., south to Md. Nat. or adv. 

 from Eu. — Pennsylvania : Northampton ; Monroe ; Bucks ; Dela- 

 ware ; Lancaster. 



10. BORAGO L. 



1. Borage officinalis L. Borage. (Man. p. 776 ; I. F. / joj^.)— In 

 waste places, escaped, N. S. to Ont. and V&.— Pennsylvania : Lancaster ; 



Columbia. 



11. LYCOPSIS L. 



1. Lycopsis arvensis L- Small Bugloss. (Man. p. 776 ; I. F. /. 

 30SS-) In fields and waste places, N. S. to Ont., Pa. and Va. Nat. or 

 adv. from Eu. — Pennsylvania : Philadelphia, on and about ballast. 



12. ECHIUM L. 

 1. Eohium vulgare L. Viper's Bugloss. BluEweed. (Man. p. 

 776; I. F. /. soj6.) In fields and waste places, N. B. to Va., Ont. and 

 Neb. Nat. from Eu. — Pennsylvania: Northampton; Bucks; Phila- 

 delphia ; Delaware ; Chester ; Lancaster ; York ; Berks ; Leb- 

 anon; Huntingdon; Somerset; Allegheny. 



Family 6. VERBENACEAE J. St. Hil. Vervain Family. 

 Corolla essentially regular, 5-lobed : fruit of 4 nutlets. i. Verbena. 



Corolla 2-lipped, 4-lobed : fruit of 2 nutlets. 2. Lippia. 



1. VERBENA L. 



Spikes slender : bracts shorter than the flowers. 

 Spikes nearly filiform : corolla white or pale blue : fruits remote. 

 Leaf-blades pinnatifid or deeply incised : fruit barely 2 mm. long. 



I. V. officinalis. 

 Leaf-blades merely serrate: fruit fully 2 mm. long. ii. V. urttcifolia. 

 Spikes not filiform : corolla deep blue : fruits contiguous and imbricated. 

 Corolla 4-6 mm. long : plants glabrous or sparingly pubescent. 

 Leaf-blades of a lanceolate type, petioled. 3. V. hastata. 



Leaf -blades of a spatulate or linear type, sessile. 4. V. angustifolia. 



Corolla 8-10 mm. long : plants closed with a soft pubescence. 



5. V. stricta. 

 Spikes dense and thick : bracts longer than the flowers. 6. V. bracleosa. 



