Lancashire Key Species - Invasive Non-native Species

Invasive Non-native Species species included on the list of Lancashire Key Species reviewed on 24/09/2019.

Lancashire Key Species (LKS) refers to species which have a recognised status, either (inter)nationally or locally within Lancashire. The criteria for inclusion are available from ...more ↓

All 168

Taxonomy
« Back To Vascular Plants Phylum Tracheophyta
- Flowering Plants Subphylum Angiospermae
  - 21 Monocots Class Liliopsida
  - 101 Dicots Class Magnoliopsida

Biddy-biddy ¹
Acaena novae-zelandiae

Norway maple ²
Acer platanoides

sycamore maple ³
Acer pseudoplatanus

sweet-flag ⁴
Acorus calamus

slender sweet flag ⁵
Acorus gramineus

Goutweed ⁶
Aegopodium podagraria

Horse-chestnut ⁷
Aesculus hippocastanum

tree-of-heaven ⁸
Ailanthus altissima

Garden Lady's-mantle ⁹
Alchemilla mollis

Few-flowered Leek ¹⁰
Allium paradoxum

Three-cornered garlic ¹¹
Allium triquetrum

Italian alder ¹²
Alnus cordata

grey alder ¹³
Alnus incana

Peruvian Lily ¹⁴
Alstroemeria aurea

Garden angelica ¹⁵
Angelica archangelica

Anisantha diandra ¹⁶
Bromus diandrus

Anisantha rigida ¹⁷
Bromus rigidus

Anisantha sterilis
Bromus sterilis

cape-pondweed ¹⁸
Aponogeton distachyos

asters ¹⁹
Aster

Aster laevis ²⁰
Symphyotrichum laeve

Aster lanceolatus ²¹
Symphyotrichum lanceolatum

Aster novi-belgii ²²
Symphyotrichum novi-belgii

Japanese aucuba ²³
Aucuba japonica

Japanese barberry ²⁴
Berberis thunbergii

field mustard ²⁵
Brassica rapa

Butterfly bush ²⁶
Buddleja davidii

large bindweed ²⁷
Calystegia silvatica

Trailing bellflower ²⁸
Campanula poscharskyana

Greater Cuckooflower ²⁹
Cardamine raphanifolia

Ceratochloa carinata ¹⁷
Bromus carinatus

Common Blue-sow-thistle ³⁰
Cicerbita macrophylla

miner's lettuce ³¹
Claytonia perfoliata

Candy Flower ²⁴
Claytonia sibirica

White Dogwood ³²
Cornus alba

Cotoneasters ³³
Cotoneaster

Ascending Cotoneaster
Cotoneaster ascendens

Hollyberry Cotoneaster ³⁴
Cotoneaster bullatus

Congested Cotoneaster ³⁵
Cotoneaster congestus

Tibetan Cotoneaster
Cotoneaster conspicuus

Bearberry Cotoneaster ³⁶
Cotoneaster dammeri

Diels' Cotoneaster
Cotoneaster dielsianus

Spreading Cotoneaster ³⁷
Cotoneaster divaricatus

Franchet's cotoneaster ³⁸
Cotoneaster franchetii

tree cotoneaster ³⁹
Cotoneaster frigidus

Hjelmqvist's Cotoneaster
Cotoneaster hjelmqvistii

Wall cotoneaster ⁴⁰
Cotoneaster horizontalis

Hardy Cotoneaster
Cotoneaster induratus

entire-leaved cotoneaster ⁴¹
Cotoneaster integrifolius

Cotoneaster lacteus ¹⁴
Cotoneaster coriaceus

Rockspray Cotoneaster ⁴²
Cotoneaster microphyllus

Bullate Cotoneaster ⁴³
Cotoneaster rehderi

Willow-leaved Cotoneaster ⁴⁴
Cotoneaster salicifolius

Himalayan cotoneaster ⁴⁵
Cotoneaster simonsii

Stern's Cotoneaster
Cotoneaster sternianus

Tengyueh Cotoneaster
Cotoneaster tengyuehensis

Lleyn Cotoneaster
Cotoneaster villosulus

New Zealand pygmyweed ⁴⁶
Crassula helmsii

Brazilian waterweed ⁴⁷
Egeria densa

common waterweed ⁴⁸
Elodea canadensis

Nuttall's Waterweed ⁴⁹
Elodea nuttallii

horseweed ⁵⁰
Erigeron canadensis

seaside daisy ⁵¹
Erigeron glaucus

tropical horseweed ⁵²
Erigeron sumatrensis

Bukhara Fleeceflower ⁵³
Fallopia baldschuanica

Fallopia japonica ⁵⁴
Reynoutria japonica

Fallopia sachalinensis ⁵⁵
Reynoutria sachalinensis

Prickly Heath ⁵⁶
Gaultheria mucronata

Atlantic Ivy ⁵⁷
Hedera hibernica

Giant Hogweed ⁵⁸
Heracleum mantegazzianum

Sea-buckthorn
Hippophae rhamnoides

Spanish Bluebell ⁵⁹
Hyacinthoides hispanica

water pennywort ⁶⁰
Hydrocotyle ranunculoides

common jewelweed ²⁴
Impatiens capensis

Himalayan balsam ⁶¹
Impatiens glandulifera

Curly Waterweed ⁶²
Lagarosiphon major

Lamiastrum galeobdolon subsp. argentatum ⁶³
Lamium galeobdolon argentatum

Least Duckweed ⁴⁹
Lemna minuta

Box-leaved Honeysuckle
Lonicera pileata

western skunk cabbage ⁶⁴
Lysichiton americanus

Mimulus guttatus ⁶⁵
Erythranthe guttata

Mimulus luteus ⁶⁶
Erythranthe lutea

Parrot's feather ⁶⁷
Myriophyllum aquaticum

Broadleaf Water-milfoil
Myriophyllum heterophyllum

sweet cicely ⁶⁸
Myrrhis odorata

coloured water-lily ⁶⁹
Nymphaea marliacea

water fringe ⁷⁰
Nymphoides peltata

Garden pink-sorrel ⁷¹
Oxalis latifolia

Virginia creeper ⁷²
Parthenocissus quinquefolia

himalayan knotweed ⁷³
Persicaria wallichii

Winter Heliotrope ⁷⁴
Petasites fragrans

Giant Butterbur ⁷⁵
Petasites japonicus

orange hawkweed ⁷⁶
Pilosella aurantiaca

white poplar ⁷⁷
Populus alba

Cherry laurel ⁷⁸
Prunus laurocerasus

Arrow Bamboo ⁷⁹
Pseudosasa japonica

Turkey Oak ⁸⁰
Quercus cerris

Common Rhododendron ⁸¹
Rhododendron ponticum

rugosa rose ⁸²
Rosa rugosa

Armenian Blackberry ⁸³
Rubus armeniacus

Edited by lern, some rights reserved (CC BY-SA)

Photo Credits

1. (c) Colin Jacobs, some rights reserved (CC BY-NC-SA)
2. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
3. (c) Vedran Lastovčić, some rights reserved (CC BY), uploaded by Vedran Lastovčić
4. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
5. (c) Megan Hansen, some rights reserved (CC BY-SA)
6. (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl
7. (c) M.M. R, some rights reserved (CC BY-NC)
8. (c) Mattia Menchetti, some rights reserved (CC BY), uploaded by Mattia Menchetti
9. (c) Jami Gramore, some rights reserved (CC BY-NC), uploaded by Jami Gramore
11. (c) Franco Folini, some rights reserved (CC BY)
12. (c) Biopix, some rights reserved (CC BY-NC)
13. (c) Franz Xaver, some rights reserved (CC BY-SA)
14. (c) Jon Sullivan, some rights reserved (CC BY)
15. (c) Dietmut Teijgeman-Hansen, some rights reserved (CC BY-NC-ND)
16. (c) terrydad2, some rights reserved (CC BY-NC), uploaded by terrydad2
17. (c) Matt Lavin, some rights reserved (CC BY-SA)
18. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
19. (c) billjantz, some rights reserved (CC BY-NC)
20. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
21. (c) kasey_august, some rights reserved (CC BY-NC)
22. (c) Hermann Falkner, some rights reserved (CC BY-NC)
23. (c) belvedere04, some rights reserved (CC BY-NC), uploaded by belvedere04
24. (c) James Gaither, some rights reserved (CC BY-NC-ND)
25. (c) Nemo's great uncle, some rights reserved (CC BY-NC-SA)
26. (c) owenmoorhead, some rights reserved (CC BY-NC), uploaded by owenmoorhead
27. (c) clemensoe, some rights reserved (CC BY-NC), uploaded by clemensoe
28. (c) Stan Shebs, some rights reserved (CC BY-SA)
29. (c) Juan Manuel Sánchez, some rights reserved (CC BY)
30. (c) Carl von Blixen, some rights reserved (CC BY), uploaded by Carl von Blixen
31. (c) enbodenumer, some rights reserved (CC BY-NC-SA)
32. (c) Tatiana Bulyonkova, some rights reserved (CC BY-NC-SA)
33. (c) Anne Parsons, some rights reserved (CC BY-NC), uploaded by Anne Parsons
34. (c) Sonia Vanderhoeven, some rights reserved (CC BY-SA), uploaded by Sonia Vanderhoeven
35. (c) Chief RedEarth, some rights reserved (CC BY-NC-ND), uploaded by Chief RedEarth
36. (c) norarychen, some rights reserved (CC BY-NC), uploaded by norarychen
37. (c) Аимаина хикари, some rights reserved (CC BY-SA)
38. (c) Colin Meurk, some rights reserved (CC BY-SA), uploaded by Colin Meurk
39. (c) daniellepark, some rights reserved (CC BY-NC)
40. (c) M a n u e l, some rights reserved (CC BY-SA)
41. (c) Leonora Enking, some rights reserved (CC BY-SA)
42. (c) Rebecca Hill, some rights reserved (CC BY-NC), uploaded by Rebecca Hill
43. (c) purperlibel, some rights reserved (CC BY-SA), uploaded by purperlibel
44. (c) autan, some rights reserved (CC BY-NC-ND)
45. (c) Biodiversity Heritage Library, some rights reserved (CC BY)
46. (c) ashley BALSAM baz, some rights reserved (CC BY)
47. (c) 2009 Barry Rice, some rights reserved (CC BY-NC-SA)
48. (c) Sean Blaney, some rights reserved (CC BY-NC), uploaded by Sean Blaney
49. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
50. (c) 2011 Luigi Rignanese, some rights reserved (CC BY-NC)
51. (c) c michael hogan, some rights reserved (CC BY-NC), uploaded by c michael hogan
52. (c) Melissa Hutchison, some rights reserved (CC BY-NC-ND), uploaded by Melissa Hutchison
53. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
54. (c) Maja Dumat, some rights reserved (CC BY)
55. (c) own work, some rights reserved (CC BY-SA)
56. (c) George Shepherd, some rights reserved (CC BY-NC-SA)
57. (c) Douglas Goldman, some rights reserved (CC BY), uploaded by Douglas Goldman
58. (c) Nova Patch (they/them), some rights reserved (CC BY-SA), uploaded by Nova Patch (they/them)
59. (c) Mukumbura, some rights reserved (CC BY-NC-SA)
60. (c) NoÃ«l Zia Lee, some rights reserved (CC BY)
61. (c) redshank, some rights reserved (CC BY-NC)
62. (c) James Steamer, some rights reserved (CC BY-NC), uploaded by James Steamer
63. (c) Jörg Hempel, some rights reserved (CC BY-SA)
64. (c) Janet Crum, some rights reserved (CC BY-NC-SA)
65. (c) J Brew, some rights reserved (CC BY-NC-SA)
66. (c) Jardín Botánico Nacional, Viña del Mar, Chile, some rights reserved (CC BY-NC)
67. (c) Vilseskogen, some rights reserved (CC BY-NC)
68. (c) Søren Holt, some rights reserved (CC BY-NC-SA)
69. (c) M Kriek, some rights reserved (CC BY-SA), uploaded by M Kriek
70. (c) Margrit, some rights reserved (CC BY-NC-SA)
71. (c) Angela, some rights reserved (CC BY-NC), uploaded by Angela
72. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
73. (c) Frank Vincentz, some rights reserved (CC BY-SA)
74. (c) Andy Phillips, some rights reserved (CC BY-ND)
75. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
76. (c) Eric Guimbard, some rights reserved (CC BY-NC-SA)
77. (c) Sarah Gregg, some rights reserved (CC BY-NC-SA)
78. (c) Er.We, some rights reserved (CC BY-NC-ND)
79. (c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.koh
80. (c) HermannFalkner/sokol, some rights reserved (CC BY-NC)
81. (c) Rafael Medina, some rights reserved (CC BY)
82. (c) Claudia Daggett, some rights reserved (CC BY-NC)
83. (c) alexiselliott, some rights reserved (CC BY-NC)

Lancashire Key Species - Invasive Non-native Species

Biddy-biddy 1 Acaena novae-zelandiae

Norway maple 2 Acer platanoides

sycamore maple 3 Acer pseudoplatanus

sweet-flag 4 Acorus calamus

slender sweet flag 5 Acorus gramineus

Goutweed 6 Aegopodium podagraria

Horse-chestnut 7 Aesculus hippocastanum

tree-of-heaven 8 Ailanthus altissima

Garden Lady's-mantle 9 Alchemilla mollis

Few-flowered Leek 10 Allium paradoxum

Three-cornered garlic 11 Allium triquetrum

Italian alder 12 Alnus cordata

grey alder 13 Alnus incana

Peruvian Lily 14 Alstroemeria aurea

Garden angelica 15 Angelica archangelica

Anisantha diandra 16 Bromus diandrus

Anisantha rigida 17 Bromus rigidus

Anisantha sterilis Bromus sterilis

cape-pondweed 18 Aponogeton distachyos

asters 19 Aster

Aster laevis 20 Symphyotrichum laeve

Aster lanceolatus 21 Symphyotrichum lanceolatum

Aster novi-belgii 22 Symphyotrichum novi-belgii

Japanese aucuba 23 Aucuba japonica

Japanese barberry 24 Berberis thunbergii

field mustard 25 Brassica rapa

Butterfly bush 26 Buddleja davidii

large bindweed 27 Calystegia silvatica

Trailing bellflower 28 Campanula poscharskyana

Greater Cuckooflower 29 Cardamine raphanifolia

Ceratochloa carinata 17 Bromus carinatus

Common Blue-sow-thistle 30 Cicerbita macrophylla

miner's lettuce 31 Claytonia perfoliata

Candy Flower 24 Claytonia sibirica

White Dogwood 32 Cornus alba

Cotoneasters 33 Cotoneaster

Ascending Cotoneaster Cotoneaster ascendens

Hollyberry Cotoneaster 34 Cotoneaster bullatus

Congested Cotoneaster 35 Cotoneaster congestus

Tibetan Cotoneaster Cotoneaster conspicuus

Bearberry Cotoneaster 36 Cotoneaster dammeri

Diels' Cotoneaster Cotoneaster dielsianus

Spreading Cotoneaster 37 Cotoneaster divaricatus

Franchet's cotoneaster 38 Cotoneaster franchetii

tree cotoneaster 39 Cotoneaster frigidus

Hjelmqvist's Cotoneaster Cotoneaster hjelmqvistii

Wall cotoneaster 40 Cotoneaster horizontalis

Hardy Cotoneaster Cotoneaster induratus

entire-leaved cotoneaster 41 Cotoneaster integrifolius

Cotoneaster lacteus 14 Cotoneaster coriaceus

Rockspray Cotoneaster 42 Cotoneaster microphyllus

Bullate Cotoneaster 43 Cotoneaster rehderi

Willow-leaved Cotoneaster 44 Cotoneaster salicifolius

Himalayan cotoneaster 45 Cotoneaster simonsii

Stern's Cotoneaster Cotoneaster sternianus

Tengyueh Cotoneaster Cotoneaster tengyuehensis

Lleyn Cotoneaster Cotoneaster villosulus

New Zealand pygmyweed 46 Crassula helmsii

Brazilian waterweed 47 Egeria densa

common waterweed 48 Elodea canadensis

Nuttall's Waterweed 49 Elodea nuttallii

horseweed 50 Erigeron canadensis

seaside daisy 51 Erigeron glaucus

tropical horseweed 52 Erigeron sumatrensis

Bukhara Fleeceflower 53 Fallopia baldschuanica

Fallopia japonica 54 Reynoutria japonica

Fallopia sachalinensis 55 Reynoutria sachalinensis

Prickly Heath 56 Gaultheria mucronata

Atlantic Ivy 57 Hedera hibernica

Giant Hogweed 58 Heracleum mantegazzianum

Sea-buckthorn Hippophae rhamnoides

Spanish Bluebell 59 Hyacinthoides hispanica

water pennywort 60 Hydrocotyle ranunculoides

common jewelweed 24 Impatiens capensis

Himalayan balsam 61 Impatiens glandulifera

Curly Waterweed 62 Lagarosiphon major

Lamiastrum galeobdolon subsp. argentatum 63 Lamium galeobdolon argentatum

Least Duckweed 49 Lemna minuta

Box-leaved Honeysuckle Lonicera pileata