Da-cis: DELPHINIUMS OF NORTH AMERICA. 435 



F. Lower petals provided with a scale-like appendage at 

 base. 



G. Stamens puberulent 46. bicornutum. 



GG. Stamens glabrous. 



PI. Upper petals tipped with yellow.. 47. Ehrenbergi. 

 HH. Upper petals not tipped with yellow. 



48. pedatisectum. 



FF. Lower petals with appendages wanting or obscure. 

 G. Leaves pubescent or villose. 



H. Upper petals blue 49. latisepalum. 



HH. Upper petals yellow with blue tips. 



50. tenuisectum. 



GG. Leaves glabrous 51. leptophyllum. 



DD . Carpels glabrous 52. Wislizeni. 



1. D. Ajacis LINN. Sp. PL 531. 1753. 



D. consolida SIBTH. & SM. Fl. Gr^eca, Prod. 1 : 370. 



1806. Not L. 



D. ornatum BOUCHE, in Bot. Zeit. 1 : 26. 1843. 

 D.-pubescens GRISEB. Spicil. Fl. Rumel. i: 319. 1843. 



Not DC. 

 Ceratosanthus a/act's SCHUR. Enum. PI. Transs. 30. 



1866. 

 f D. addendum McNAB. in Trans. Bot. S. Edinb. 9: 335. 



1868. 



An erect annual about 18 inches high with a few spreading 

 branches : leaves of stem sessile, deeply cut into fine linear 

 segments ; root-leaves similar but short-petioled : flowers 

 showy, blue or violet, varying to white, more numerous than 

 in D. consolida^ in a spicate raceme; petals 2, united; 

 calyx-spur about equalling the rest of the flower : but one fol- 

 licle, pubescent; seeds with wrinkled, broken ridges. May to 

 Aug. Europe. Fl. Grasca, t. 540. Rev. Hort. 1893, p. 228. 



2. D. consolida LINN. Sp. PI. 530. 1753. 

 D. segctum LAM. Fl. Fr. 3: 325. 1778. 



D. monophyllum GILIB. Fl. Lithuan. 2: 287. 1781. 

 D. versicolor SALISB. Prod. 375. 1796- 

 CeratosantJnis consolida SCHUR. Verh. Sieb. Ver. Naturf. 

 46. 1853. 



An erect, hairy annual, i to i^ feet high: leaves similar to 

 D. Ajacis: flowers few, loosely panicled, pedicels shorter than 



