Bramble – Invasive Species South Africa

Invasive species a danger to South Africa's biodiversity, says Creecy

I Need Some Space: Taming Invasive Plants — Earth Witch Gardening

Rubus armeniacus (Himalayan blackberry)

Bramble – Invasive Species South Africa

European blackberry – Invasive Species South Africa

Rubus kaznowskii (Rosaceae), a new bramble species from south-central Poland

Know your alien invasive plant: American Bramble

Biosystematic revision of the native and naturalised species of Rubus L. (Rosaceae) in the Cape Floristic Region, South Africa - ScienceDirect

American bramble – Invasive Species South Africa

A dangerous alien shrub in our yards: Rubus fruticosus (blackberry) - Centre for Ecological and Sustainability Advisory

Top 100 Invasive Species

Bramble – Invasive Species South Africa

Factsheet - Rubus rosifolius (Rose-leaf Bramble)