Alien Plants of northern Botswana

Small
Giant Salvinia 1
Salvinia molesta
Small
Chinese Senna 2
Senna obtusifolia
Small
Coffee Senna 3
Senna occidentalis
Small
black wattle 4
Acacia mearnsii
Small
White leadtree 5
Leucaena leucocephala
Small
Madagascar Periwinkle 6
Catharanthus roseus
Small
Common purslane 7
Portulaca oleracea
Small
Paper-flower 8
Bougainvillea glabra
Small
Wineflower 9
Boerhavia diffusa
Small
prostrate globe-amaranth 10
Gomphrena celosioides
Small
Devil's Horsewhip 11
Achyranthes aspera
Small
Smooth Pigweed 12
Amaranthus hybridus
Small
spiny amaranth 13
Amaranthus spinosus
Small
creeping chaffweed 14
Alternanthera pungens
Small
small matweed 15
Guilleminea densa
Small
Bindii 17
Acanthospermum hispidum
Small
Spanish-needles 18
Bidens bipinnata
Small
black-jack 19
Bidens pilosa
Small
rough cocklebur 20
Xanthium strumarium
Small
cowpen daisy 22
Verbesina encelioides
Speedy-weed
Flaveria bidentis
Small
castor bean 26
Ricinus communis

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

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