c. BORAGINE2E. (C. B. Clarke.) 135 



F * Nutlets depressed, their bases produced doivnwards. 



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. LINDELOFIA. 



Stamens exserted ; anthers small, shortly oblong .... 12. SOLENANTHUS. 



* Nutlets connate, forming a pyramidal fruit, margined, hardly produced 

 -downwards. 



Racemes ebracteate. Margin of the nutlets glochidiate, 



often reflexed 13. PARACARYUM. 



Racemes bracteate. Margin of the nutlets glochidiate, 



scarcely reflexed 14. ECHIXOSPERMUM. 



SUBTRIBE II. ERITRICHIE^;. 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 

 base of the style. 



* Scar in the basal half of the nutlet. 



Racemes ebracteate. Nutlets 4 15. ERITRICHIUM. 



Racemes bracteate. Nutlets 2, 1-seeded 16. ROCHEXTA. 



** 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. MICROULA. 



ft Scar depressed, with a thickened incurved margin. 



Flowers axillary, pedicelled . . . . 19. BOTHRIOSPKRMUM. 



Flowers axillary, subsessile 20. GASTROCOTYLE. 



SUBTRIBE III. ANCHUSEJS. Nutlets on a flat or nearly flat receptacle; 

 scar basal, prominent, hollowed out, with a prominent thickened margin. 



* Corolla-throat closed by 5 scales. 



Corolla-tube straight 21. ANCHUSA. 



orolla-tube curved . . , .... 22. LYC 



#* 



Corolla-throat naked or hairy within, but without scales. 

 Racemes dense. Calyx large 23. NONXHA 



SUBTRIBE IV. LITHOSPERME^E. Nutlets on a flat or nearly flat receptacle 

 scar basal, but little hollowed out, without a prominent margin. 



* Racemes ebracteate. Corolla-lobes distinct. 



orolla-tube cylindric. Anthers included 24. MERTEXSIA. 



Corolla-tube cylindric. Anthers exserted 25. MOLTKIA. 



Corolla-tube short. Nutlets tetrahedral 26. TRIGONOTIS. 



Corolla-tube short. Nutlets ovoid-oblong 27. MYOSOTIS. 



** Racemes bracteate. Corolla-lobes distinct. 



Corolla-throat naked or with small scales 28. LITHOSPERMUM. 



Corolla-throat densely tilled with haira 29. SERICOSTOMA. 



