C. BORAGINER. (C. B. Clarke.) 135 
** Nutlets depressed, their bases produced downwards. 
Stamens included. Nutlets obovoid, scar punctiform . . . 8. ACTINOCARYA. 
Stamens included. Margins of nutlets reflexed over their backs 9. OMPHALODES, 
Stamens included. Nutlets obovoid, glochidiate. . . . . 10. CYNOGLOSSUM. 
Stamens exserted ; anthers large, linear-oblong . . . . . 11. Liwpxroris. 
Stamens exserted ; anthers small, shortly oblong . . . . 12. SoLENANTRUS. 
*** Nutlets connate, forming a pyramidal fruit, margined, hardly produced 
downwards. 
Racemes ebracteate. Margin of the nutlets glochidiate, 
ofte reflexed . n . . . a 5.5... ln n 
Racemes bracteate. Margin of the nutlets glochidiate, 
scarcely reflexed. . . . . . . . . . . . . . 14. EchniNOSPERMUM. 
13. PARACARYUM., 
SUBTRIBE Il. ERrrRICHIEX. Nutlets attached to a convex or conical car- 
pophore, scar in the middle or lower half of the nutlets which are not de- 
pressed at the base, but are produced at the apex above the scar, free round the 
of the style. 
* Scar in the basal half of the nutlet. 
Racemes ebracteate. Nutlets4 . . . . . . . . . . 15. EnrrRICHIUM. 
emes bracteate. Nutlets 2, 1-seeded 16. RocHEL!A. 
** Scar in the middle of the inner face of the nutlets. 
T Scar small, without a prominent thickened incurved margin. 
Flowers axillary, subsessile. Fruiting calyx enlarged . . 17. AsPERUGO. 
Almost stemless. Fruiting calyx not enlarged — . . 18. Microvza. 
tt Scar depressed, with a thickened incurved margin. 
Flowers axillary, pedicelled . . . . . + 
Flowers axillary, subsessile . s . - + + + + 
19. BorHRIOSPERMUM. 
20. GASTROCOTYLE. 
SUBTRIBE III. AxcuusExX. Nutlets on a flat or nearly flat receptacle ; 
scar basal, prominent, hollewed out, with a prominent thickened margin. 
* Corolla-throat closed by 5 scales. 
Corolla-tube straight . 21. ANCHUSA. 
Corola.tube curved . . . . D. . . : D... 22. Lycorsis 
** Corolla-throat naked or hairy within, but without scales. 
Racemes dense, Calyx large . . . o + + + 23. Nonnma 
SUBTRIBE IV. LITHOSPERMEÆ. Nutlets on a flat or nearly flat receptacle 
scar basal, but little hollowed out, without a prominent margin. 
* Racemes ebracteate. Corolla-lobes distinct. 
Corolla-tube cylindric, Anthers included . . . . 
Corolla-tabe cylindric. Anthersexserted. . . . . . . 25. MoLTKIA. 
Corolla-tube short. Nutlets tetrahedral . . . . . . . 26. sree. 
Corolla-tube short. Nutlets ovoid-oblong . . . . 27, Myosoris. 
** Racemes bracteate. Corolla-lobes distinct. 
28. LITHOSPERMUM. 
Corolla-throat naked or with small scales . . . . -> 
"Corolla-throat densely filled with hairs. . . . . . . + 29. Smricosroma. 
24. MERTENSIA. 
