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 Sunflowers, Bellflowers, Fanflowers, and Allies Order Asterales
- Sunflowers, Daisies, Asters, and Allies Family Asteraceae
  - 15 Subfamily Asteroideae
  - 2 Chicories, Dandelions, and Allies Subfamily Cichorioideae

asters ¹
Aster

Aster laevis ²
Symphyotrichum laeve

Aster lanceolatus ³
Symphyotrichum lanceolatum

Aster novi-belgii ⁴
Symphyotrichum novi-belgii

Common Blue-sow-thistle ⁵
Cicerbita macrophylla

horseweed ⁶
Erigeron canadensis

seaside daisy ⁷
Erigeron glaucus

tropical horseweed ⁸
Erigeron sumatrensis

Winter Heliotrope ⁹
Petasites fragrans

Giant Butterbur ¹⁰
Petasites japonicus

orange hawkweed ¹¹
Pilosella aurantiaca

Senecio fluviatilis ¹²
Senecio sarracenicus

Wood Ragwort ¹³
Senecio ovatus

Canada goldenrod ¹⁴
Solidago canadensis

giant goldenrod ⁴
Solidago gigantea

Solidago graminifolia ¹⁵
Euthamia graminifolia

common wrinkle-leaved goldenrod ¹⁶
Solidago rugosa

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

Photo Credits

1. (c) billjantz, some rights reserved (CC BY-NC)
2. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
3. (c) kasey_august, some rights reserved (CC BY-NC)
4. (c) Hermann Falkner, some rights reserved (CC BY-NC)
5. (c) Carl von Blixen, some rights reserved (CC BY), uploaded by Carl von Blixen
6. (c) 2011 Luigi Rignanese, some rights reserved (CC BY-NC)
7. (c) c michael hogan, some rights reserved (CC BY-NC), uploaded by c michael hogan
8. (c) Melissa Hutchison, some rights reserved (CC BY-NC-ND), uploaded by Melissa Hutchison
9. (c) Andy Phillips, some rights reserved (CC BY-ND)
10. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
11. (c) Eric Guimbard, some rights reserved (CC BY-NC-SA)
12. (c) Evgeny Boginsky, some rights reserved (CC BY-NC), uploaded by Evgeny Boginsky
13. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
14. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
15. (c) Dendroica cerulea, some rights reserved (CC BY), uploaded by Dendroica cerulea
16. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)

Lancashire Key Species - Invasive Non-native Species

asters 1 Aster

Aster laevis 2 Symphyotrichum laeve

Aster lanceolatus 3 Symphyotrichum lanceolatum

Aster novi-belgii 4 Symphyotrichum novi-belgii

Common Blue-sow-thistle 5 Cicerbita macrophylla

horseweed 6 Erigeron canadensis

seaside daisy 7 Erigeron glaucus

tropical horseweed 8 Erigeron sumatrensis

Winter Heliotrope 9 Petasites fragrans

Giant Butterbur 10 Petasites japonicus

orange hawkweed 11 Pilosella aurantiaca

Senecio fluviatilis 12 Senecio sarracenicus

Wood Ragwort 13 Senecio ovatus

Canada goldenrod 14 Solidago canadensis

giant goldenrod 4 Solidago gigantea

Solidago graminifolia 15 Euthamia graminifolia

common wrinkle-leaved goldenrod 16 Solidago rugosa