248 cm. SCROPHULARINE2E. (J. D. Hooker.) 



Calyx tubular, 5-toothed. Anthers 1 -celled. Leaves op- 

 posite, broad, fleshy 29. PEPLIDIT:M. 



Calyx shortly 3-4-lobed. Anther-cells confluent at the 



tips. Leaves opposite, fascicled 30. GLOSSOSTIGMA. 



Calyx 5-toothed. Stamens 4. Anther-cells confluent. 



Leaves and pedicels radical 31. LIMOSELLA. 



SERIES 0. Rhinanthideae. Leave* various. Inflorescence usually cen- 

 tripetal or composite. Corolla-lobes variously imbricate, anterior or lateral 

 usually the outer in bud. Stamens 2 or 4, the 5th very rarely present. 



TRIBE VII. Digitaleae. Corolla-lobes all flat, usually spreading, the 

 lateral, or one of them, exterior in bud. Anther-cells usually confluent at the 

 tip and spreading below, rarely wholly confluent. Herbs. Leaves various. 

 Inflorescence simply centripetal. 



STJBTRIBE I. SIBTHORPIE-S:. Corolla subrotate, lobes 4-5 or more. Stamens 

 as many as the lobes, or fewer by one, equal ; anthers sagittate or horseshoe- 

 shaped. 



Calyx 4-8-fid. Corolla 5-8-fid. Creeping herbs .... 32. SIBTHORPIA. 

 Calyx 5-partite. Corolla 5-fid. Creeping herb, leaves 



dimorphic 33. HEMIPHRAGMA. 



Calyx 4-5 partite. Corolla 4-fid. Erect herb .... 34. SCOPARIA. 



STJBTRIBE II. EUT>IGITALE^. Corolla-tube elongate, ventricose above or 

 below. Stamens 4, didynamous, or 2 ; anther-cells confluent at the tips or 

 wholly. 



Leaves alternate, linear. Eaceme terminal. Stamens 2 . 35. CAMPYLANTHUS. 



STJBTRIBE III. VERONICE.^. Corolla rotate or tube campanulate or cylin- 

 dric, 4-5-lobed. Stamens 2 or 4, exserted (or included in Wulfenia)^ equal ; 

 anthers distant ; anther-cells parallel or divergent, tips confluent. Leaves alter- 

 nate or radical. 



Flowers dimorphic. Stamens 4. Leaves radical .... 36. PICROEHIZA. 



Corolla-tube cylindric. Stamens 4. Leaves subradical . 37. WULFENIA. 



Corolla-tube incurved. Stamens 2. Leaves alternate . . 38. CALORHABDOS. 

 Corolla-tube short. Stamens 2. Leaves (or the lower) 



opposite 39. VERONICA. 



TRIBE VIII. G-erardieae. Corolla-lobes all flat, spreading, 2 upper 

 usually interior in bud. Anther-cells distinct throughout, bases often mucro- 

 nate, equal or one imperfect or wanting. Usually root-parasites, turning black 

 when dry. 



STTBTRIBE I ESCOBEDIE^;. Calyx-lobes valvate. Anthers ^-celled. Leafy 

 herbs, rarely shrubs. 



Calyx campanulate. Corolla obliqued Spikes bracteate . 40. ALECTRA. 



STJBTRTBE II. BTJCKNERE.^. Calyx tubular or subcanipanulate. Corolla- 

 tube slender, limb spreading. Anthers 1-celled, cell narrow, tip usually rnucro- 

 na te. Leafy herbs ; lower leaves opposite. 

 Calyx tubular, 5-toothed. Corolla-tube straight or sub- 

 curved -H. BTJCHNERA. 



Calyx tubular, 5-toothed. Corolla-tube abruptly incurved 42. STRIGA. 

 Calyx subcampanulate, 5-fid. Corolla-tube straight or 



curved , 43. KAMPHICARPA. 



