Cryptostegia
grandiflora
Woody
climber
Cuscuta campestris
Parasitic herb
4.2
4.7
11.8
G, IOCB
Both
None
Cylindropuntia
imbricata
Succulent
shrub
6.7
10.6
58.8
G, NK, Sv
Dryland
Substantial
Dolichandra unguiscati
Woody
climber
1.1
2.5
122.8
Sv
Both
Negligible
Eucalyptus
camaldulensis
Tall tree
6.2
9.9
61.2
AT, G, SK
Riparian
None
Eucalyptus grandis
Tall tree
5.1
5.9
16.0
G, IOCB
Riparian
None
Gleditsea
triancanthos
Medium tree
5.6
11.0
94.6
G, Sv
Both
Not determined
Ipomoea indica
Herb climber
1.2
1.7
47.8
AT, G, IOCB,
Sv
Both
None
Jacaranda
mimosifolia
Tall tree
9.9
11.9
19.5
G, IOCB, Sv Both
None
Lantana camara
Shrub
15.9
15.9
26.3
G, IOCB, Sv Both
Variable
Melia azedarach
Tall tree
28.0
34.3
22.5
AT, G, IOCB,
Sv
Both
Research
discontinued
Morus alba
Medium tree
6.7
9.5
45.0
G, IOCB, Sv Riparian
None
Nasella trichotoma
Perennial
grass
0.6
0.6
0.0
G
Dryland
None
Nicotiana glauca
Shrub
19.5
22.2
13.8
AT, NK, SK,
Sv
Both
None
Opuntia aurantiaca
Succulent
shrub
3.1
3.3
4.9
AT, G, NK, Sv Dryland
Substantial
Opuntia engelmannii
Succulent
shrub
0.5
3.3
550.0
G, NK, Sv
Dryland
Negligible
Opuntia
ficus-indica Succulent
shrub
43.8
51.0
16.4
AT, G, IOCB,
NK, SK,
Sv
Dryland
Substantial
Opuntia humifusa
Succulent
shrub
1.3
5.0
296.0
G, Sv
Dryland
Complete
(continued)
16 The Impact of Invasive Alien Plants on Rangelands in South Africa
469