128 DIDYNAMIA ANGIOSPERMIA. [CI. 14. 



2. A. spurium, 10. 691. (Round-leaved S.) Leaves ovate, alternate. 



Stems procumbent. 

 Fields, rare. 0.7 — 9. Hairy. Fl. y ell. upp. lip viol. Cal.-segm. ovate. 



3. A. Elatine, 10. 692. (Sharp-pointed S.) Leaves chiefly halbert- 



shaped, alternate ; lowermost ovate, opposite. Stems procumbent. 

 Fields. . 7 — 9. Hairy, more slender. Cal.-segm. lanceolate. 



** Leaves narrower. Stems upright. 



4. A.repens, 18. 1253. (Creeping S.) Leaves linear, scattered; parti}' 



whorled. Stem panicled. Calyx smooth, as long as the spur. 

 Chalky banks ; rare, chiefly in the S. If. 7 — 9. L. glauc. Fl. 

 pale grey, striped with blue, sweet-scented. 



5. A. Linaria, 10. 658. /3. 4. 260. (Yellow S. Toadflax.) Leaves li- 



near-lanceolate, crowded. .Stem erect. Spikes terminal. Calyx 

 smooth, shorter than the spur. 

 Hedges, and borders of fields. If. 6, 7. Fl. rich yellow, imbricated; 

 palate orange. — In £. the cor. is regular five-cleft, with 5 

 spurs, and 5 equal stam. 



6. A. minus, 28.2014. (Least S.) Leaves lanceolate, obtuse, downy, 



mostly alternate. Stem much branched, spreading. Calyx 

 longer than the spur. 

 Sandy fields. . 6 — 8. Fl. purplish ; lower lip white ; palate yell. 



*** Corolla without a prominent spur. 



7. A. majus, 2. 129. (Great S.) Corolla tumid at the base. Flowers 



in a dense cluster. Calyx-segments ovate, obtuse. 

 Old walls, not British. 1/ . 7, 8. L. lanceol. Fl. large, rose-col. ; 

 palate yellowish. 



8. A. Orontium, 17. 1155. (Lesser S.) Corolla scarcely tumid at the 



base. Flowers loosely spiked. Calyx finger-shaped, longer than 

 the corolla. 

 Sandy, or chalky fields. . 7, 8. Cor. purplish rose-col. ; palate yell. 



310. SCROPHULiRIA. Figwort. 



1. S. nodosa, 22. 1544. (Knotty-rooted F.) Leaves heart-shaped, 



acute ; three-ribbed at the base. Stem sharp-edged. 

 Groves and hedges. If. . 7. li. tuberous. Cor. dull green ; lip livid 

 purple. 



2. S. aqudtica, 12. 854. (Water F. or Betony.) Leaves heart-shaped, 



bluntish, on decurrent stalks. Stem winged. 

 Watery pi. "U • 7. R.fibr. Fl. with agr. tube, and darhblood-red limb. 



3. S. Scorodonia, 31. 2209. (Balm-leaved F.) Leaves heart-shaped, 



doubly serrated ; downy beneath. Cluster leafy. 

 Banks of rivul. in the S. ; very rare. 2[ . 7, 8. Stems 3 f. hairy. 

 Fl. paler. 



4. S. verndlis, 8. 567. (Yellow F.) Leaves heart-shaped, doubly ser- 



rated, downy. Flower-stalks axillary, solitary, forked, leafy. 

 Thickets, rare. $ . If. 5. Cor. yell. ; no inner lobe. L. often tcrnate. 





