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German wasp | Vespula germanica

German wasp

Vespula germanica

Coral bush | Ardisia crenata

Coral bush

Ardisia crenata

Purple loosestrife | Lythrum salicaria

Purple loosestrife

Lythrum salicaria

Pom pom weed | Campuloclinium macrocephalum

Pom pom weed

Campuloclinium macrocephalum

Canarybird bush | Crotalaria agatiflora

Canarybird bush

Crotalaria agatiflora

Peanut butter cassia | Senna didymobotrya

Peanut butter cassia

Senna didymobotrya

Rubber vine | Cryptostegia grandiflora

Rubber vine

Cryptostegia grandiflora

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Environmental Programmes

In order to tackle our country’s socio-economic challenges, the government adopted the Outcomes based approach to improve government performance and providing focus on service delivery. find out more

Invasive Species South Africa - Protecting Biodiversity from Invasion - Displaying items by tag: herb

A perennial herb growing up to 1m high with spreading branches which are softly downy when young. It has light green, thin leaves which are oval in profile with smooth margins. White or greenish to rosy flowers appear from October to June and this plant produces bright red berries. The leaves, roots and fruit are poisonous.

Published in Invasive Plants

Brazilian verbina is an annual or short-lived perennial herb with erect, hispid, quadrangular stems of 1-2.5 metres in height. It has the ability to displace indigenous vegetation through most of its non-native range and is considered invasive. It can be found both in wetland/riparian areas as well as in drier, upland habitat.

Published in Invasive Plants

An erect, hairless succulent perennial growing 1,2m high with grey-green, mottled leaves often having darker green to reddish spots. Flowers are pale orange to deep magenta appearing from June to July on the end of an erect stalk

Published in Invasive Plants

Slender, leafless, parasitic plants with yellowish or whitish, twining stems up to 2m high and forming dense patches up to 6m across. No leaves. Small clusters of whitish flowers up to 3mm long appear from November to April. Greenish-yellow fruits occur intermittently along the stringy vines. This plant invades a wide range of habitats, especially river banks, other moist sites and irrigated crop lands

Published in Invasive Plants

A herbaceous twining annual with hairy stems up to 3m or more. Bright green, sparsely hairy, heart-shaped leaves. Purplish-blue, reddish, magenta or white funnel-shaped flowers, sometimes with contrasting stripes from November to May. This creeper invades woodlands, waste areas, arable land, roadsides, river banks and coastal dunes.

Published in Invasive Plants
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General News Updates

2019 National Symposium on Biological Invasio…

26-02-2019

This is your invitation to South Africa's 2019 National Symposium on Biological Invasions. The convention is hosted by the Centre for Invasion Biology (CIB), University of Stellenbosch, and the Biolo... Read more

2019 Invasive Species Training

22-01-2019

During the past five years (2014-2018), ISSA invasive species trainers have trained 4 000 in the identification of invasive species and laws pertaining to invasive species across South Africa.  ... Read more

Alien Grass Working Group

04-09-2018

Who are we? The South African National Alien Grass Working Group was jointly initiated by the South African Biodiversity Institute (SANBI) and the Centre for Excellence in Invasion Biology (C·I·B) in... Read more

Permits for planting indigenous Cynodon?

01-03-2018

On 16 February, 2018, South Africa's Department of Environmental Affairs issued amendments to the regulations and lists relating to the National List of Invasive Species.  Updates to the draft&n... Read more

Invasive species training 2018 dates released

28-02-2018

Interested in invasive species?  How much do you know about NEMBA invasive species compliance for landowners and organs of state? The South African Green Industries Council (SAGIC) have released... Read more

Communications post for Africa advertised

25-01-2018

The Nature Conservancy has advertised a brand new post:  Communications Manager, Africa Region. Knowledge of invasive species and water would be an asset in this post. See details below:    Job Titl... Read more