178 ORDERS, GENERA, AND SPECIES. 



Order 3. Nymphseaceae. Stamens many, gradually pass- 

 ing into petals, and these into sepals ; sepals 3-6 ; 

 petals 3-5 or more ; ovary many-celled, many- 

 seeded ; aquatic plants with floating leaves and 

 solitary flowers. 



40. Nymphcea alba, 88 ; F. W. F. vi. 1 ; June 14 ; 

 Shetland southwards, Ireland. p. 65 



41. Nuphar luteum, 91 ; F. W. F. iv. 29 ; June 23 ; 

 Hebrides and Aberdeen southwards, Ireland. p. 83 



42. Nuphar pumilum, 13 ; July 5 ; Argyll to Elgin, 

 Shropshire. p. 137 



Order 4. Papaveraceae. Stamens very many ; petals 4 ; 

 sepals 2, deciduous ; ovary 1 -celled, with membran- 

 ous divisions ; herbs with milky juice, alternate, ex- 

 stipulate leaves and regular flowers, usually nodding 

 in bud. 



43. Papaver hybridum, 40 ; May 24 ; Durham and 

 Carnarvon southwards, Ireland rare, Channel Islands, p. 56 



44. Papaver argemone, 87 ; F. W. F. v. 85 ; May 26 ; 

 Ross southwards, Ireland rare, Channel Islands. p. 56 



45. Papaver dubium, 110 ; May 25 ; Shetland south- 

 wards, Ireland, Channel Islands. p. 56 



46. Papaver Rhceas, 110 ; F. W. F. i. 25 ; May 28 ; 

 South of the Tay, Ireland, Channel Islands. p. 56 



47. Papaver somniferum, ; July 28 ; established in 

 Kent. p. 128 



48. Meconopsis cambrica, 14 ; F. W. F. in. 149 ; June 

 20 ; Cornwall to Somerset, Yorkshire, Westmorland, 

 Wales, Ireland, naturalised in Scotland. p. 83 



49. CMidonium majus, 96 ; F. W. F. v. 77 ; May 18 ; 

 Inverness southwards, Ireland, Channel Islands. p. 49 



50. Glaucium luteum, 52 ; F. W. F. n. 49 ; June 28 ; 

 Shetland ; Forth and Clyde southwards, Ireland, Channel 

 Islands. p. 83 



51. Glaucium violaceum, 2 ; May 22 ; Cambridge and 

 Norfolk. p. 60 



52. Glaucium ph&nicium, 2 ; June 19 ; Norfolk and 

 Portland; p. 101 



