Alien Plants of northern Botswana

Giant Salvinia
Salvinia molesta 1
Chinese Senna
Senna obtusifolia 2
Coffee Senna
Senna occidentalis 3
black wattle
Acacia mearnsii 4
White leadtree
Leucaena leucocephala 5
Sesbania bispinosa
Sesbania bispinosa
Madagascar Periwinkle
Catharanthus roseus 6
Common purslane
Portulaca oleracea 7
Paper-flower
Bougainvillea glabra 8
Wineflower
Boerhavia diffusa 9
prostrate globe-amaranth
Gomphrena celosioides 10
Devil's Horsewhip
Achyranthes aspera 11
Smooth Pigweed
Amaranthus hybridus 12
spiny amaranth
Amaranthus spinosus 13
creeping chaffweed
Alternanthera pungens 14
small matweed
Guilleminea densa 15
Conyza bonariensis
Conyza bonariensis 16
Bindii
Acanthospermum hispidum 17
Spanish-needles
Bidens bipinnata 18
black-jack
Bidens pilosa 19
rough cocklebur
Xanthium strumarium 20
Blainvillea acmella
Blainvillea acmella 21
cowpen daisy
Verbesina encelioides 22
Speedy-weed
Flaveria bidentis
Peruvian peppertree
Schinus molle 23
Chinaberry
Melia azedarach 24
common lantana
Lantana camara 25
Jatropha gossypiifolia
Jatropha gossypiifolia 17
castor bean
Ricinus communis 26
Photos:
  • 1. (c) IRRI Images, some rights reserved (CC BY-NC-SA)
  • 2. (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark
  • 3. (c) 106611639464075912591, some rights reserved (CC BY-NC-SA), uploaded by 106611639464075912591
  • 4. (c) enbodenumer, some rights reserved (CC BY-NC-SA)
  • 5. (c) mauroguanandi, some rights reserved (CC BY)
  • 6. (c) Mauricio Mercadante, some rights reserved (CC BY-NC-SA)
  • 7. (c) Monica Krancevic, some rights reserved (CC BY-NC), uploaded by Monica Krancevic
  • 8. (c) user:Lumbar, some rights reserved (CC BY-SA)
  • 9. (c) Lalithamba, some rights reserved (CC BY)
  • 10. (c) Shakina 🙆, some rights reserved (CC BY-NC), uploaded by Shakina 🙆
  • 11. (c) Mark Hyde, Bart Wursten and Petra Ballings, some rights reserved (CC BY-NC)
  • 12. (c) Biopix, some rights reserved (CC BY-NC)
  • 13. (c) GarcĂ­a-MartĂ­nez Miguel A., some rights reserved (CC BY-NC), uploaded by GarcĂ­a-MartĂ­nez Miguel A.
  • 14. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
  • 15. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
  • 16. (c) Shobie, some rights reserved (CC BY-NC), uploaded by Shobie
  • 17. (c) Ton Rulkens, some rights reserved (CC BY-SA)
  • 18. (c) Matthew Herron, some rights reserved (CC BY-NC), uploaded by Matthew Herron
  • 19. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
  • 20. (c) Dinesh Valke, some rights reserved (CC BY-NC-SA)
  • 21. (c) Tony Rodd, some rights reserved (CC BY-NC-SA)
  • 22. (c) Eran Finkle, some rights reserved (CC BY)
  • 23. (c) SalomÊ, some rights reserved (CC BY-NC-SA)
  • 24. (c) .Bambo., some rights reserved (CC BY-NC-SA)
  • 25. (c) TANAKA Juuyoh (田中十洋), some rights reserved (CC BY)
  • 26. (c) Vilseskogen, some rights reserved (CC BY-SA), uploaded by Vilseskogen

Compiled by Robert Taylor, some rights reserved (CC BY-SA)

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