VERBENACEAE 261 



8. ONOSMODIUM Michx. 

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



1. O. Ca7-oii iiianum. 

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



2. O. Virginianum. 



1. Onosmodium Carolinianum (Lam.) DC. Shaggy False Grom- 

 WEi.!,. (Man. p. 775; I. F. /. jojo.) In dry fields, thickets, or on 

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

 Pennsylvania: Frankwn ; Huntingdon; Washington. 



2. Onosmodium Virginianum (L. ) DC. Virginia False Grom- 

 WELL. (Man, p. 775 ; I. F. f.^0^2. ) In thickets or on hillsides, N. Eng. 

 to Fla., Kans. and T^-s..— Pennsylvania : Lancaster ; Bucks ; Dela- 

 ware ; Chester. 



9. SYMPHYTUM L. 



1. Symphytum officinale L. Comfrev. (Man. p. 775; I. F. y. 

 jojj.) In 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 'Pa.— Pennsylvania : Lancaster ; 

 Columbia. 



11. LYCOPSIS L. 



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

 30JJ.) In fiields 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. Echium vulgare L. Viper's Bugloss. Blueweed. (Man. p. 

 776; I. F. y. joj6.) 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. oj/ici Halt's. 

 Leaf -blades merelj' serrate : fruit fully 2 mm. long. 2. V. ttrticifolia. 

 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. hasiala. 



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



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



5. V. siricta. 

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



