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Lagarosiphon major (African elodea)
L. major is an aquatic, submerged plant that can grow in dense mats up to 2-3 m thick and cause many negative environmental and economic...
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Ligustrum sinense (Chinese privet)
L. sinense is a small tree or shrub capable of reaching 7 m in height. Where it occurs it can form impenetrable thickets and crowd out...
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Miscanthus sinensis (eulalia)
M. sinensis has become a popular perennial ornamental grass in warm temperate areas since its introduction at the turn of the twentieth...
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Glyceria maxima (reed sweet-grass)
G. maxima is an aquatic, perennial grass, which is native to temperate Europe and Asia, and an invasive species in New Zealand, Australia...
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Nymphoides peltata (yellow floating-heart)
N. peltata is an aquatic, bottom-rooted perennial plant with floating leaves, which can grow in dense mats and reproduce prolifically...
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Gunnera tinctoria
G. tinctoria, a large leaved plant from Chile growing up to 2 m in height, became a very popular ornamental species in gardens and parks...
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Heracleum sosnowskyi (Sosnowskyi's hogweed)
H. sosnowskyi is a monocarpic biennial or perennial plant that grows up to 3 m tall. Leaves are divided into segments and can reach up to...
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Noaea mucronata (thorny saltwort)
N. mucronata is an invasive species of arid and semi-arid rangelands within its native range, notably in parts of North Africa (Egypt...
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Centaurea macrocephala
C. macrocephala is a robust perennial that has been in cultivation for over 200 years. It was reportedly introduced to the UK in 1805 and...
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Canna indica (canna lilly)
C. indica is native to South and Central America including the Caribbean, but has been introduced pan-tropically, more recently as an...
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