![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
![Giant Hogweed Heracelum mantegazianum sketchbook studies](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Giant Hogweed Heracelum mantegazianum sketchbook studies
Giant Hogweed Heracelum mantegazianum sketchbook studies showing detail of leaves, stem, and seeds.
![Persian Hogweed and Giant Hogweed comparison](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Persian Hogweed and Giant Hogweed comparison
Persian Hogweed Heracelum persicum and Giant Hogweed Heracelum mantegazzianum comparison with info on flower shape, umbel shape, and leaf differences
![Giant Hogweed Heracleum mantegazzianum habit drawing](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Giant Hogweed Heracleum mantegazzianum habit drawing
Giant Hogweed Heracleum mantegazzianum habit drawing
![Pignut Conopodium majus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Pignut Conopodium majus
Pignut Conopodium majus with details of flower, root, and shoot
![Ground elder Aegopodium podagraria](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Ground elder Aegopodium podagraria
Ground elder Aegopodium podagraria with detail of flower and seed
![Sanicle Sanicula europea](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Sanicle Sanicula europea
Sanicle Sanicula europea with flower detail and seeds shown on the plant as well as flowers
![Pepper saxifrage silaum silaus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Pepper saxifrage silaum silaus
Pepper saxifrage Silaum silaus with detail of individual flower
![Hemlock Conium maculatum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Hemlock Conium maculatum
Hemlock Conium maculatum showing spotted ste, umbels, male flower detail, individual fruit, and the leaves
![Fennel Foeniculum vulgare](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Fennel Foeniculum vulgare
Fennel Foeniculum vulgare pencil illustration showing the fennel and the highly branched leaves
![Cow parsley Anthriscus sylvestris](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Cow parsley Anthriscus sylvestris
Cow parsley Anthriscus sylvestris with individual flower details and showing hollow stem along with umbels and seeds
![Cow parsley Anthriscus sylvestis sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Cow parsley Anthriscus sylvestis sketchbook study
Cow parsley illustration in pencil with details of stem, leaves and flowering head picked out in watercolour, and with a small view of the plant grwing at a distance, close up study of the individual flower and its anatomy