The Ecological Characteristics for

GLECHOMA HEDERACEA

1. Char Number: 1.01 Characteristic: Soil nutrients, Value: very fertile
   Reference : Fitter AH, An Atlas of the Wild Flowers of Britain and Northern Europe, Collins, London. , 1978
2. Char Number: 1.01 Characteristic: Soil nutrients, Value: fertile
   Reference : Fitter AH, An Atlas of the Wild Flowers of Britain and Northern Europe, Collins, London. , 1978
3. Char Number: 1.07 Characteristic: Soil pH: 2. extreme minimum, Value: 4
   Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
4. Char Number: 1.07 Characteristic: Soil pH: 2. extreme minimum, Value: -
   
5. Char Number: 1.08 Characteristic: Soil pH: 3. typical maximum, Value: 7.5
   Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
6. Char Number: 1.09 Characteristic: Soil pH: 4. typical minimum, Value: 5.5
   Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
7. Char Number: 1.10 Characteristic: Shade, Value: light
   Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
8. Char Number: 1.12 Characteristic: Altitude: 1. maximum recorded (m), Value: 415
   Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
9. Char Number: 1.12 Characteristic: Altitude: 1. maximum recorded (m), Value: 411
   Reference : Wilson A, The Altitudinal Range of British Plants, North Western Naturalist (supplement) , 1949
10. 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
11. 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
12. Char Number: 2.01 Characteristic: Status, Value: native
    
13. Char Number: 2.02 Characteristic: Typical abundance where naturally occurring, Value: frequent
    Reference : Fitter AH, personal communication , 1991
14. 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
15. 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
16. Char Number: 2.11 Characteristic: Range: 3. continents where native, Value: Europe
    
17. Char Number: 2.13 Characteristic: SN Index, Value: 3.16
    Indices were derived from data obtained from the Biological Records Centre, Institute of Terrestrial Ecology, Monks Wood Experimental Station, Huntingdon, 1992
18. Char Number: 2.14 Characteristic: EW Index, Value: 4.44
    Indices were derived from data obtained from the Biological Records Centre, Institute of Terrestrial Ecology, Monks Wood Experimental Station, Huntingdon, 1992
19. Char Number: 2.17 Characteristic: number of European countries in which native, Value: 28
    
20. 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
21. Char Number: 3.02 Characteristic: Stems: 2. support, Value: creeping
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
22. Char Number: 3.03 Characteristic: Height: 1. extreme maximum (cm), Value: 60
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
23. Char Number: 3.05 Characteristic: Height: 3. typical maximum (cm), Value: 30
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
24. Char Number: 3.06 Characteristic: Height: 4. typical minimum (cm), Value: 10
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
25. 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
26. 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
27. Char Number: 3.09 Characteristic: Leaf shape: 1. type, Value: simple
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
28. Char Number: 3.10 Characteristic: Leaf shape: 2. outline, Value: crenate
    Reference : Clapham AR, Tutin TG, Moore DM, From:- Flora of the British Isles, 3rd edition, Cambridge University Press, Cambridge; interpreted by AH Fitter , 1987
29. 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
30. Char Number: 3.12 Characteristic: Leaf shape: 4. length versus breadth, Value: length = 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: 3.12 Characteristic: Leaf shape: 4. length versus breadth, Value: 1-3 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
32. Char Number: 3.13 Characteristic: Leaf shape: 5. leaf base, Value: cordate
    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: 3.14 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
34. 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
35. Char Number: 3.19 Characteristic: Stomata: 1. surfaces present, Value: lower
    Reference : Salisbury EJ, , Philosophical Transactions of the Royal Society, 1928, B216, 1-65
36. Char Number: 3.20 Characteristic: Stomata: 2. density on lower surface(no/mm2), Value: 160, Quality : range 137-186
    Reference : Salisbury EJ, , Philosophical Transactions of the Royal Society, 1928, B216, 1-65
37. Char Number: 3.20 Characteristic: Stomata: 2. density on lower surface(no/mm2), Value: 124-160
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
38. Char Number: 3.21 Characteristic: Stomata: 3. density on upper surface (no/mm2), Value: 0
    Reference : Salisbury EJ, , Philosophical Transactions of the Royal Society, 1928, B216, 1-65
39. 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
40. Char Number: 3.27 Characteristic: Fine root diameter (um), Value: 150-200
    Reference : Grimm G, unpublished data , 1991
41. Char Number: 4.02 Characteristic: Photosynthetic pathway, Value: C3
    
42. Char Number: 4.03 Characteristic: Mature leaf N concentration (mg/g), Value: >30, Quality : 30 mg/g
    Reference : Allen SE et al, Chemical Analysis of Ecological Materials, Blackwell Scientific Publications, Oxford , 1974
43. Char Number: 4.04 Characteristic: Mature leaf P concentration (mg/g), Value: >3
    Reference : Allen SE et al, Chemical Analysis of Ecological Materials, Blackwell Scientific Publications, Oxford , 1974
44. Char Number: 4.05 Characteristic: Heavy metal resistance, Value: none
    
45. Char Number: 4.06 Characteristic: Carnivory, Value: does not kill insects
    
46. Char Number: 4.07 Characteristic: Nutrition, Value: autotrophic
    
47. Char Number: 4.08 Characteristic: Response to drought, Value: wilts and dies
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
48. Char Number: 4.09 Characteristic: Response to frost (non-woody tissue), Value: resistant
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
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 stems
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
53. Char Number: 5.05 Characteristic: Vegetative reproduction/persistence: 1. method, Value: stolons
    Reference : Stevens DP, van Damme JMM, , Heredity, 1988, 61, 329-337
54. Char Number: 5.06 Characteristic: Vegetative reproduction/persistence: 2. pattern, Value: patch-forming
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
55. Char Number: 5.07 Characteristic: Flowering time: 1. earliest month, Value: 3
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
56. Char Number: 5.08 Characteristic: Flowering time: 2. latest month, Value: 5
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
57. Char Number: 5.15 Characteristic: Pollen vector, Value: insect
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
58. Char Number: 5.16 Characteristic: Dicliny, Value: gynodioecious
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
59. Char Number: 5.17 Characteristic: Dichogamy, Value: protandrous
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
60. Char Number: 5.20 Characteristic: Cleistogamy, Value: some cleistogamous flowers
    Reference : Richards AJ, Plant Breeding Systems, George Allen & Unwin, London , 1986
61. Char Number: 5.22 Characteristic: Incompatibility systems, Value: none, Quality : non-British data
    Reference : Widen B, Widen M, , Oecologia, 1990, 83, 191-196
62. Char Number: 5.23 Characteristic: Pollen/ovule ratio, Value: 2108
    Reference : Cruden RW, , Evolution, 1977, 31, 32-46
63. Char Number: 5.23 Characteristic: Pollen/ovule ratio, Value: 143.6, Quality : non-British data
    Reference : Cruden RW, , Evolution, 1977, 31, 32-46
64. Char Number: 5.24 Characteristic: Seed/ovule ratio, Value: 143 - 2108
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
65. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 18
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
66. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 24, Quality : non-British data
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
67. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 24
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
68. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 36
    Reference : Clapham AR, Tutin TG, Moore DM, Flora of the British Isles, 3rd ed, Cambridge University Press, Cambridge , 1987
69. Char Number: 5.25 Characteristic: Chromosome number(s): 1. number, Value: 18, Quality : non-British data
    
70. Char Number: 5.27 Characteristic: Appendages on dispersal unit, Value: mucilage
    Reference : Swarbrick JT, , Botanical Journal of the Linnean Society, 1971, 64, 157-162
71. Char Number: 5.28 Characteristic: Time of seed dispersal (season), Value: spring, Quality : June
    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: 1.9, Quality : nutlet
    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: 1.9, Quality : nutlet
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
74. Char Number: 5.34 Characteristic: Seed weight: 3. mean (mg), Value: 0.69
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
75. Char Number: 5.35 Characteristic: Seed production: 1. maximum (/flower), Value: 4
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
76. Char Number: 5.36 Characteristic: Seed production: 2. typical range (/flower), Value: 1-10
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
77. Char Number: 5.38 Characteristic: Dispersal agent, Value: unspecialised, Quality : non-British data
    Reference : Widen B, Widen M, , Oecologia, 1990, 83, 191-196
78. Char Number: 5.39 Characteristic: Time of germination (season), Value: spring, Quality : non-British data
    Reference : Muller FM, Seedlings of the North-Western European Lowland, A Flora of Seedlings, Dr W. Junk B.V. Publishers, The Hague, Boston , 1978
79. Char Number: 5.39 Characteristic: Time of germination (season), Value: summer, Quality : non-British data
    Reference : Muller FM, Seedlings of the North-Western European Lowland, A Flora of Seedlings, Dr W. Junk B.V. Publishers, The Hague, Boston , 1978
80. Char Number: 5.40 Characteristic: After-ripening requirement, Value: partial
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
81. Char Number: 5.46 Characteristic: Germination requirements 2. light, Value: absolute
    Reference : Hutchings, M.J., and Price, E.A.C., Biological Flora of the British Isles: Glechoma hederacea L., Journal of Ecology, 1999, 87, 347-364
82. Char Number: 5.48 Characteristic: Germination type, Value: epigeal
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
83. Char Number: 5.52 Characteristic: Normal method of propagation, Value: vegetative
    Reference : Grime JP, Hodgson JG, Hunt R, Comparative Plant Ecology, Unwin Hyman, London , 1988
84. 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.
85. 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.
86. 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.
87. Char Number: 5.54 Characteristic: Maximum seedbank density (m2), Value: 281
    Reference : Thompson K, Bakker J, Bekker R, calculated from data in: The soil seed banks of North West Europe: methodology, density and longevity, CUP.
88. Char Number: 5.55 Characteristic: Minimum seedbank density (m2), Value: 50
    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: 5.56 Characteristic: Mean seedbank density (m2), Value: 131.125
    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: 6.02 Characteristic: Physical defences on leaves, Value: soft hairs
    Reference : Clapham AR, Tutin TG, Warburg EF, Flora of the British Isles, 1st edition, Cambridge University Press, Cambridge , 1952
91. Char Number: 6.03 Characteristic: Physical defences on stems, Value: soft hairs
    Reference : Clapham AR, Tutin TG, Warburg EF, Flora of the British Isles, 1st edition, Cambridge University Press, Cambridge , 1952
92. 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
93. 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
94. Char Number: 7.03 Characteristic: Change Index, Value: -0.56, 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
95. Char Number: 7.04 Characteristic: Biome, Value: Boreo-Temperate, 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
96. Char Number: 7.05 Characteristic: Eastern Limit, Value: Eurasian, 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
97. 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
98. 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
99. Char Number: 7.08 Characteristic: Northern European Limit (Lat, 5?Ǭ? band), Value: 60-65, 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
100. 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
101. 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
102. Char Number: 7.11 Characteristic: January mean temperature, Value: 3.59999990463257, 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: 7.12 Characteristic: July mean temperature, Value: 14.8999996185303, 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: 7.13 Characteristic: Annual precipitation, Value: 1001, 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: 7.14 Characteristic: Ellenberg Indicator: Light, Value: 6, 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: 7.15 Characteristic: Ellenberg : Moisture, Value: 6, 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: 7.16 Characteristic: Ellenberg: pH, 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
108. Char Number: 7.17 Characteristic: Ellenberg Indicator: Nitrogen, 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
109. 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
110. 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
111. 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
112. Char Number: 7.21 Characteristic: Clonality: normal state, Value: Extensively creeping and rooting at nodes, 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: 7.22 Characteristic: Clonality: 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