The Ecological Characteristics for

CARDAMINE PRATENSIS

1. Char Number: 1.01 Characteristic: Soil nutrients, Value: fertile
   Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
2. Char Number: 1.05 Characteristic: Salinity, Value: salt-affected
   Species lists obtained from selected NVC communities and categorised by AH Fitter.
3. Char Number: 1.06 Characteristic: Soil pH: 1. extreme maximum, Value: 7.6
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
4. Char Number: 1.06A Characteristic: Water pH: 1. extreme maximum, Value: 7.28
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
5. Char Number: 1.07 Characteristic: Soil pH: 2. extreme minimum, Value: 3.9
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
6. Char Number: 1.07A Characteristic: Water pH: 2. extreme minimum, Value: 4.43
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
7. Char Number: 1.08 Characteristic: Soil pH: 3. typical maximum, Value: 6.71
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
8. Char Number: 1.08A Characteristic: Water pH: 3. typical maximum, Value: 6.59
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
9. Char Number: 1.09 Characteristic: Soil pH: 4. typical minimum, Value: 5.13
   Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
10. Char Number: 1.09A Characteristic: Water pH: 4. typical minimum, Value: 5.23
    Reference : Wheeler BD, Shaw SC, unpublished data, Sheffield University , 1992
11. Char Number: 1.10 Characteristic: Shade, Value: light
    Reference : Fitter AH, An Atlas of the Wild Flowers of Britain and Northern Europe, Collins, London. , 1978
12. Char Number: 1.10 Characteristic: Shade, Value: none
    Reference : Fitter AH, An Atlas of the Wild Flowers of Britain and Northern Europe, Collins, London. , 1978
13. Char Number: 1.12 Characteristic: Altitude: 1. maximum recorded (m), Value: 1005
    Reference : Wilson A, The Altitudinal Range of British Plants, North Western Naturalist (supplement) , 1949
14. Char Number: 1.13 Characteristic: Altitude: 2. minimum recorded (m), Value: 0
    Reference : Wilson A, The Altitudinal Range of British Plants, North Western Naturalist (supplement) , 1949
15. Char Number: 1.14 Characteristic: Altitude: 4. typical minimum (m), Value: 0
    Reference : Wilson A, The Altitudinal Range of British Plants, North Western Naturalist (supplement) , 1949
16. Char Number: 2.01 Characteristic: Status, Value: native
    
17. Char Number: 2.02 Characteristic: Typical abundance where naturally occurring, Value: frequent
    Reference : Fitter AH, personal communication , 1991
18. Char Number: 2.04 Characteristic: First historical record: 1. date, Value: 1597
    Reference : Clarke WA, First Records of British Flowering Plants, 2nd ed., West, Newman & Co., London , 1900
19. Char Number: 2.05 Characteristic: First historical record: 2. site, Value: Nantwich, Cheshire
    Reference : Clarke WA, First Records of British Flowering Plants, 2nd ed., West, Newman & Co., London , 1900
20. Char Number: 2.11 Characteristic: Range: 3. continents where native, Value: Europe
    
21. Char Number: 2.11 Characteristic: Range: 3. continents where native, Value: North America
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
22. Char Number: 2.11 Characteristic: Range: 3. continents where native, Value: Asia
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
23. Char Number: 2.13 Characteristic: SN Index, Value: 3.9
    Indices were derived from data obtained from the Biological Records Centre, Institute of Terrestrial Ecology, Monks Wood Experimental Station, Huntingdon, 1992
24. Char Number: 2.14 Characteristic: EW Index, Value: 4.51
    Indices were derived from data obtained from the Biological Records Centre, Institute of Terrestrial Ecology, Monks Wood Experimental Station, Huntingdon, 1992
25. Char Number: 2.17 Characteristic: number of European countries in which native, Value: 26
    
26. Char Number: 3.01 Characteristic: Stems: 1. woodiness, Value: non-woody
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
27. Char Number: 3.02 Characteristic: Stems: 2. support, Value: self-supporting
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
28. Char Number: 3.05 Characteristic: Height: 3. typical maximum (cm), Value: 60
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
29. Char Number: 3.06 Characteristic: Height: 4. typical minimum (cm), Value: 15
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
30. Char Number: 3.07 Characteristic: Spread, Value: height > width
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
31. Char Number: 3.08 Characteristic: Heterophylly, Value: none
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
32. Char Number: 3.09 Characteristic: Leaf shape: 1. type, Value: compound
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
33. Char Number: 3.10 Characteristic: Leaf shape: 2. outline, Value: entire
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
34. Char Number: 3.11 Characteristic: Leaf shape: 3. pointed/round, Value: rounded
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
35. Char Number: 3.12 Characteristic: Leaf shape: 4. length versus breadth, Value: >3 times as long as wide
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
36. Char Number: 3.13 Characteristic: Leaf shape: 5. leaf base, Value: rounded
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
37. Char Number: 3.14 Characteristic: Leaf shape: 6. petiole, Value: petiolate
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
38. Char Number: 3.17 Characteristic: Leaf area (cm2), Value: 1-10
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
39. Char Number: 3.19 Characteristic: Stomata: 1. surfaces present, Value: both
    Reference : Banwell G, Lawrie S, unpublished data, York University , 1991
40. Char Number: 3.20 Characteristic: Stomata: 2. density on lower surface(no/mm2), Value: 97
    Reference : Banwell G, Lawrie S, unpublished data, York University , 1991
41. Char Number: 3.21 Characteristic: Stomata: 3. density on upper surface (no/mm2), Value: 63
    Reference : Banwell G, Lawrie S, unpublished data, York University , 1991
42. Char Number: 3.22 Characteristic: Leaf longevity: 1. type, Value: evergreen
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
43. Char Number: 3.25 Characteristic: Root depth: 1. type, Value: shallow
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
44. Char Number: 4.01 Characteristic: Seedling growth rate - maximum (/d), Value: 0.164
    Reference : Grime JP, R Hunt, , Journal of Ecology, 1975, 63, 393-422
45. Char Number: 4.02 Characteristic: Photosynthetic pathway, Value: C3
    
46. Char Number: 4.05 Characteristic: Heavy metal resistance, Value: none
    
47. Char Number: 4.06 Characteristic: Carnivory, Value: does not kill insects
    
48. Char Number: 4.07 Characteristic: Nutrition, Value: autotrophic
    
49. Char Number: 5.01 Characteristic: Life-form, Value: hemicryptophyte
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
50. Char Number: 5.02 Characteristic: Longevity of stems (yrs), Value: <1
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
51. Char Number: 5.04 Characteristic: Mono/poly-carpic, Value: polycarpic
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
52. Char Number: 5.05 Characteristic: Vegetative reproduction/persistence: 1. method, Value: rooting leaves
    Reference : Fitter AH, personal communication , 1991
53. Char Number: 5.05 Characteristic: Vegetative reproduction/persistence: 1. method, Value: stolons
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
54. Char Number: 5.05 Characteristic: Vegetative reproduction/persistence: 1. method, Value: rhizomes
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
55. Char Number: 5.06 Characteristic: Vegetative reproduction/persistence: 2. pattern, Value: diffuse ramets
    Reference : Fitter AH, personal communication , 1991
56. Char Number: 5.07 Characteristic: Flowering time: 1. earliest month, Value: 4
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
57. Char Number: 5.08 Characteristic: Flowering time: 2. latest month, Value: 7
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
58. Char Number: 5.15 Characteristic: Pollen vector, Value: insect
    Reference : Proctor M, Yeo P, The Pollination of Flowers, Collins, London , 1973
59. Char Number: 5.16 Characteristic: Dicliny, Value: hermaphrodite
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
60. Char Number: 5.16 Characteristic: Dicliny, Value: gynodioecious, Quality : non-British recording
    Reference : Delannay X, , Naturalistes Belges, 1978, 59, 223-237
61. Char Number: 5.17 Characteristic: Dichogamy, Value: protogynous
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
62. Char Number: 5.19 Characteristic: Fertilization, Value: obligatory cross
    Reference : Richards AJ, Plant Breeding Systems, George Allen & Unwin, London , 1986
63. Char Number: 5.19 Characteristic: Fertilization, Value: cross or automatic self, Quality : non-British data
    Reference : Horwood AR, British Wild Flowers in their Natural Haunts, Volume 2, Gresham Publishing Company, London , 1919
64. Char Number: 5.22 Characteristic: Incompatibility systems, Value: di-allelic sporophytic
    Reference : Richards AJ, Plant Breeding Systems, George Allen & Unwin, London , 1986
65. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 48, Quality : non-British data
    
66. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 28-34, Quality : non-British data
    
67. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 38-44, Quality : non-British data
    
68. Char Number: 5.26 Characteristic: 2C DNA content (pg), Value: 3.3
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
69. Char Number: 5.27 Characteristic: Appendages on dispersal unit, Value: mucilage
    Reference : Swarbrick JT, , Botanical Journal of the Linnean Society, 1971, 64, 157-162
70. Char Number: 5.28 Characteristic: Time of seed dispersal (season), Value: spring
    Reference : Duggan AE, , Oikos, 1985, 44, 99-106
71. Char Number: 5.28 Characteristic: Time of seed dispersal (season), Value: summer
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
72. Char Number: 5.30 Characteristic: Dispersule size - length of longest axis (mm), Value: 1.6, Quality : seed
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
73. Char Number: 5.31 Characteristic: Seed size - length of longest axis (mm), Value: 1.6, Quality : seed
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
74. Char Number: 5.32 Characteristic: Seed weight: 1. maximum (mg), Value: 0.9
    Reference : Salisbury E, , Proceedings of the Royal Society of London B, 1974, 186, 83-88
75. Char Number: 5.33 Characteristic: Seed weight: 2. minimum (mg), Value: 0.45
    Reference : Salisbury E, , Proceedings of the Royal Society of London B, 1974, 186, 83-88
76. Char Number: 5.34 Characteristic: Seed weight: 3. mean (mg), Value: 0.6
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
77. Char Number: 5.35 Characteristic: Seed production: 1. maximum (/flower), Value: 20
    Reference : Duggan AE, , Oikos, 1985, 44, 99-106
78. Char Number: 5.38 Characteristic: Dispersal agent, Value: explosive mechanism
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
79. Char Number: 5.38 Characteristic: Dispersal agent, Value: wind
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
80. Char Number: 5.39 Characteristic: Time of germination (season), Value: spring
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
81. Char Number: 5.39 Characteristic: Time of germination (season), Value: summer
    Reference : Duggan AE, , Oikos, 1985, 44, 99-106
82. Char Number: 5.40 Characteristic: After-ripening requirement, Value: none
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
83. Char Number: 5.42 Characteristic: Maximum temperature at which 50% seeds germinate, Value: 18
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
84. Char Number: 5.44 Characteristic: Minimum temperature at which 50% seeds germinate, Value: 12
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
85. Char Number: 5.47 Characteristic: Germination requirements 3. temperature fluctuation, Value: absolute
    Reference : Thompson K, Grime JP, , Journal of Applied Ecology, 1983, 20, 141-156
86. Char Number: 5.48 Characteristic: Germination type, Value: epigeal
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
87. Char Number: 5.52 Characteristic: Normal method of propagation, Value: seed and vegetative
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
88. Char Number: 5.53 Characteristic: Seedbank type, Value: short-term persistent
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
89. Char Number: 5.53 Characteristic: Seedbank type, Value: long-term persistent
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
90. Char Number: 5.53 Characteristic: Seedbank type, Value: transient
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
91. Char Number: 5.53 Characteristic: Seedbank type, Value: seedbank present, type uncertain
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
92. Char Number: 5.54 Characteristic: Maximum seedbank density (m2), Value: 32448
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
93. Char Number: 5.55 Characteristic: Minimum seedbank density (m2), Value: 4
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
94. Char Number: 5.56 Characteristic: Mean seedbank density (m2), Value: 953.6666666666666666666666666666666
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
95. Char Number: 6.02 Characteristic: Physical defences on leaves, Value: hairy, Quality : sparsely distributed
    Reference : Clapham AR, Tutin TG, Warburg EF, Flora of the British Isles, 1st edition, Cambridge University Press, Cambridge , 1952
96. Char Number: 6.03 Characteristic: Physical defences on stems, Value: glabrous
    Reference : Clapham AR, Tutin TG, Warburg EF, Flora of the British Isles, 1st edition, Cambridge University Press, Cambridge , 1952
97. Char Number: 7.01 Characteristic: Conservation Status, Value: , Quality : , Subspecies :
    Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
98. Char Number: 7.02 Characteristic: Rarity Status, Value: Present, Quality : , Subspecies :
    Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
99. Char Number: 7.03 Characteristic: Change Index, Value: 0.42, Quality : , Subspecies :
    Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
100. Char Number: 7.04 Characteristic: Biome, Value: Wide Boreal, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
101. Char Number: 7.05 Characteristic: Eastern Limit, Value: Circumpolar, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
102. Char Number: 7.06 Characteristic: Continentality, Value: Not continental, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
103. Char Number: 7.07 Characteristic: Northern Limit in Britain, Value: No, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
104. Char Number: 7.08 Characteristic: Northern European Limit (Lat, 5?Ǭ? band), Value: >65, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
105. Char Number: 7.09 Characteristic: Southern European Limit (Latitude, 5?Ǭ? band), Value: <45, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
106. Char Number: 7.10 Characteristic: Southern European Limit, Value: No, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
107. Char Number: 7.11 Characteristic: January mean temperature, Value: 3.5, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
108. Char Number: 7.12 Characteristic: July mean temperature, Value: 14.3999996185303, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
109. Char Number: 7.13 Characteristic: Annual precipitation, Value: 1104, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
110. Char Number: 7.14 Characteristic: Ellenberg Indicator: Light, Value: 7, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
111. Char Number: 7.15 Characteristic: Ellenberg : Moisture, Value: 8, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
112. Char Number: 7.16 Characteristic: Ellenberg: pH, Value: 5, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
113. Char Number: 7.17 Characteristic: Ellenberg Indicator: Nitrogen, Value: 4, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
114. Char Number: 7.18 Characteristic: Ellenberg Indicator: Salt, Value: 0, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
115. Char Number: 7.19 Characteristic: Life Form: normal state, Value: Hemicryptophyte, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
116. Char Number: 7.20 Characteristic: Life Form: less frequent state, Value: , Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
117. Char Number: 7.21 Characteristic: Clonality: normal state, Value: Little or no vegetative spread, Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp
118. Char Number: 7.22 Characteristic: Clonality: less frequent state, Value: Plantlets forming on leaves (Cardamine pratensis), Quality : , Subspecies :
     Reference : M O Hill, C D Preston & D B Roy, PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats ISBN 1870393740, CEH Publication Sales, 2004, 73pp