10 
Fifth class. 
— Stas filiform. FIs shortly pedicelled , in head-like umbels 
Jasione. 360. 
18. Cor. rotate with flatly spreading short lobes 
Specularia. 364. 
— Cor. campanulate or campanulate-infundibuliform . 19 
19. Style surrounded at the base by an hypog., tubular disk. 
Only in Tessin .... Adenophora. 363. 
— Style without hypog. disk at the base Campanula. 362. 
20 (13). Ovary (2—)4-partite (in Heliotropiam undiv.). Fr. 
composed of 4 1-seeded nutlets (in Cerinthe 2 2-seeded) 
situated at the base of the cal. (Boraginece) . . 21 
— Ovary undiv. Fr. a caps., a berry or 2 follicles . 34 
21. Ovary undiv. during the flowering period Heliotropium. 393. 
— Ovary 4- (2-) partite during the flowering period . 22 
22. Throat of the cor. closed by 5 scales which are altern. 
with the stas ........ 23 
■— Throat of the cor. with no scales, but sometimes with 
5 hairy lines or ridges ...... 30 
23. Filaments of the stas with a horn-shaped appendage at 
the top. Cor. rotate .... Borago. 402. 
— Filaments with no appendage ..... 24 
24. Cal. enlarged after flowering and forming 2 compressed, 
sinuate-dentate lobes, one above the other Asperugo. 394. 
— Cal. not compressed after flowering . . . 25 
25- Carpels with glochidiate prickles .... 20 
— Carps without prickles ...... 27 
26. Carps prickly at the edges. FIs small, blue (like the Forget- 
me-not) Echinospermum. 395. 
— Carps prickly nearly all over. FIs larger, of a dirty blood-red 
colour.Cynoglossum. 396. 
27. Scales of the throat lanceolate-subulate, conniving like a 
cone. FIs never blue . . . Symphytum. 405. 
— Throat-scales short, obtuse or indented. FIs gen. blue 28 
28. Throat-scales pubescent .... Anchusa. 404. 
— Throat-scales glabrous ...... 29 
29. Carps surrounded by a prominent rim (Pis of the high 
Alps.).Eritrichium. 397. 
— Carps without the rim .... Myosotis. 398. 
30 (22). Carps 2, 2-seeded. PI. almost glabr., of a blue-green 
colour. Ls cordate (clasping the stem) . Cerinthe. 407. 
— Carps 4, 1-seeded .. 31 
31. Cor.-limb irreg. Style 2-fid at the top. Prickly, stiff 
haired pis.Echium. 401. 
— Cor.-limb regular ....... 32 
32. Cal. 5-toothed or -fid . . . Pulmonaria. 406. 
— Cal. 5-partite almost to the base . . . . 33 
33. Cor. cylindric-campanulate, pale-yellow. Anthers sagittate- 
2-fid at the base.Onosma. 400. 
