446 



Transactions. — Botany. 



27. B. tenuifolimn. 



29. B. evei. 

 31. B. bealeyense. 

 26. B. cockaynei. 



30. B. ivalkerii. 



Section 2. Capsules large 



A. Margins entire, nerve excurrent. 



Leaves linear-lanceolate, acute . . 

 Leaves subulate or linear-lanceolate, acute 

 Leaves oblong-lanceolate, acute 

 Leaves oblong-lanceolate, acute 

 Leaves linear-lanceolate, acuminate 



B. Margins entire, nerve ending at the apex. 



Leaves oblong-lanceolate, acute 



C. Nerve ending below apex, margins entire. 



Leaves deltoid, acute . . 

 Leaves deltoid, obtuse . . 



Section 3. Leaves long, narrow 



A. Margins entire, nerve excurrent. 



Leaves subulate-lanceolate, acuminate, 

 margins entire, recurved 



Leaves linear-lanceolate, acuminate, mar- 

 gins recurved, toothed at the apex . . 



Leaves linear-lanceolate, acuminate, mar- 

 gins plain, toothed at apex. . 



B. Nerve continued to the apex. 



Leaves subulate, acuminate, margins entire 

 Leaves subulate, acuminate, margins 

 toothed at the apex 



C. Nerve ending below the apex. 



Leaves linear-lanceolate, acuminate, margins 



serrated from the middle upwards . . 28. B. binnsii. 



Section 4. Leaves broad. 



A. Margins plain, nerve excurrent. 



Leaves oblong-lanceolate, acute 

 Leaves ovate-lanceolate, acute . . 

 Leaves oblong-lanceolate, acuminate 

 Leaves ovate or oblong-lanceolate, acute 



B. Margins recurved, nerve excurrent. 



Leaves ovate or oblong-lanceolate, acumi- 

 nate 



Leaves ovate-lanceolate, acuminate 



Leaves oblong-lanceolate, acute 



Leaves ovate-oblong, subacute, serrated at 

 the apex . . 



Leaves oblong-obovate or subspathulate, 

 acuminate, toothed 



Leaves oblong-obovate, acuminate, toothed 

 at the apex 



Leaves oblong, rounded at the apex, acute, 

 minutely toothed . . 



C. Margins plain, nerve ending at the apex. 



Leaves: Upper, oblong-acute; middle, 

 ovate-acute 



Leaves ovate-lanceolate or oblong lanceo- 

 late, subacute 



Leaves oblong-obtuse, nerve extremely 

 slender at the apex 



D. Nerve ending below the apex. 



Leaves ovate lanceolate, minutely serrated 



at the apex 

 Leaves oblong-lanceolate, acute, minutely 



toothed at the apex 



36. 

 37. 



44. 

 40. 



B. searlii. 

 B. obesothecium. 

 B. campylotheciu7n. 

 B. huttonii. 



34. 

 35. 

 38. 



42. 



43. 



45. 



46. 



33. 



39. 



47. 



32. 



41. 



B. torlcssense. 

 B. cuneatum. 

 B. viaudii. 



B. billardierii. 



B. rufescens. 



B. truncorum. 



B. gracilicarpum. 



B. heterofolitiin. 

 B. traillii. 

 B. blandum. 



B. crudinn. 

 B. eximium. 



