prettily tinged ith rosy or purplish when fully exposed 

 to the sun, or becoming green in winter under cultiva- 

 tion in -ngland, £-2t inches long, 8-18 lines broad, sub- 

 truncate o:- brocdly rounded at the apex. 26, Neilii 



Lea^'es alv/ays grass-green or light green and more or less 

 shining. 23 



23. Leaves Dellucid-dotted when held against the light, mostly 



2-4 inches long and 8-10 lines broad at the middle, some- 

 what narrowing upv/ards to an obtuse and often obliquely 

 mucronate apex; stigmrs 7 (or 7-9)» 8, ivierlothli 



Leaves not pellucid-dotted, 4-3 inches long; corolla 24-3* 

 inches in diameter; stigmas 6-10. 24 



24, Leaves tongue-shared, 14-18 lines broad, with the upper edge 



cartilaginous and very acute like the dge of a knife; 

 surface - cells even, not raised; stigmas 10-11. 



24, 1 ingulf orme 



Leaves varlpble, 6-14 lines broad, not certilaginous nor 

 like a knife edge at the edges; surf&ce with transverse 

 rows of raised linear epidermal-cells as seen under a 

 strong lens, stigmas 6-10. 25 



25. Leaves very variable, ovate to tongue- or broadly strap- 



shaped, 5-14 lines broad; petals obtuse and minutely 

 toothed at the apex; flov/ers very fragrant; stigmas 8-10; 

 capsule v;ith 8-10 gaping ridges on the top. 25, fragrens 



Leaves strap-shaped, 8-13 lines broad, and of nearly equal 

 breadth throughtout. 26 



26, Leaves very spreading, anperently 7-8 lines brosd end not 



very thick, slightly curved upwards edgevays at the tips, 

 and with a short point directed forv^.rds at the apex of the 

 upper edge; stigmas 10; capsule with 10 gaping ridges on 

 the top; flowers opening only in bright sunshine 



22, depressum 



Leaves directed forwards, 8-12 lines broad and 3-6 oines 

 thick, apex variable; stigmas 8; flowers opening in sun- 

 less or sunny weather. 23, suave 



Leaves 8-13 lines broad, thick and soft, very convex on 

 the back, very obtusely rounded at the apex, not upcurved 

 edgeways, and v.ith or without a short point directed and 

 forwards on the upne edge -it the apex; flowers slightly 

 ooented; stigmas 6-8; cqpsule conves without any ridges 

 on the top. 20, carnosum 



N, E, Brovm 

 (To be continued.) 



