![Parrot’s feather Myriophyllium aquaticum sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Parrot’s feather Myriophyllium aquaticum sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![Fanwort Cabomba caroliniana sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Fanwort Cabomba caroliniana sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![Canadian Waterweed Elodea canadensis Nuttalls waterweed Elodea nuttalli comparison](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Canadian Waterweed Elodea canadensis Nuttalls waterweed Elodea nuttalli comparison
Sketchbook study of these similar invasive aquatic plant species, with botanical details, completed for FOR Sweden
![Nuttall’s waterweed Elodea nuttallii sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Nuttall’s waterweed Elodea nuttallii sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![Canadian waterweed Elodea canadensis sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Canadian waterweed Elodea canadensis sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![Eared watermoss Salvinia auriculata sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Eared watermoss Salvinia auriculata sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![Floating pennywort Hydrocotyle ranunculoides vs Marsh Pennywort](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Floating pennywort Hydrocotyle ranunculoides vs Marsh Pennywort
Sketchbook study of the invasive vs the native aquatic plant, with botanical details, completed for FOR Sweden
![Fringed Water lily Nymphoides peltata](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Fringed Water lily Nymphoides peltata
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![Water Lettuce Pistia stratiotes sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water Lettuce Pistia stratiotes sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden
![New Zealand pigmyweed Crassula helmsii](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
New Zealand pigmyweed Crassula helmsii
Sketchbook illustration showing plant, habit and details. Also known as Swamp stonecrop, this plant is an invasive aquatic species in many areas.
![Giant Hogweed Heracleum mantegazzianum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Giant Hogweed Heracleum mantegazzianum
Giant Hogweed Heracleum mantegazzianum showing red spotted stems and variable leaf shape
![Fountain Grass Pennisetum setaceum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Fountain Grass Pennisetum setaceum
Fountain Grass Pennisetum setaceum sketchbook study sheet, showing details of plant
![Oregon Grape Mahonia aquifolium](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Oregon Grape Mahonia aquifolium
Oregon Grape Mahonia aquifolium sketchbook study sheet, showing details of plant
![Yellow Loosestrife Lysimachia punctata](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Yellow Loosestrife Lysimachia punctata
Yellow Loosestrife Lysimachia punctata sketchbook study sheet, showing details of plant
![Butterfly bush Buddleja davidii](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Butterfly bush Buddleja davidii
Butterfly bush Buddleja davidii sketchbook study sheet, showing details of plant
![Old Man’s Beard Clematis vitalba](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Old Man’s Beard Clematis vitalba
Old Man’s Beard Clematis vitalba sketchbook study sheet, showing details of plant
![Giant Goldenrod Solidago gigantea](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Giant Goldenrod Solidago gigantea
Giant Goldenrod Solidago gigantea sketchbook study sheet, showing details of plant
![Himalayan Knotweed Persicaria polystachum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Himalayan Knotweed Persicaria polystachum
Himalayan Knotweed Persicaria polystachum sketchbook study sheet, showing details of plant
![Narrow-leaved Ragwort Senecio inaequidens](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Narrow-leaved Ragwort Senecio inaequidens
Narrow-leaved Ragwort Senecio inaequidens sketchbook study sheet, showing details of plant
![Oriental Bittersweet Celastrus orbiculatus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Oriental Bittersweet Celastrus orbiculatus
Oriental Bittersweet Celastrus orbiculatus sketchbook study sheet, showing details of plant
![Snowberry Symphoricarpos albus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Snowberry Symphoricarpos albus
Snowberry Symphoricarpos albus sketchbook study sheet, showing details of plant
![Trumpet bush Cecropia peltata](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Trumpet bush Cecropia peltata
Trumpet bush Cecropia peltata showing a section of a much larger tree
![Trumpet bush Cecropia peltata](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Trumpet bush Cecropia peltata
Trumpet bush Cecropia peltata pen and ink line drawing
![Water primrose Ludwigia grandiflora](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water primrose Ludwigia grandiflora
Water primrose Ludwigia grandiflora showing submerged and emergent leaves. For FSC.