![Sessile Oak tree Quercus petraea](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Sessile Oak tree Quercus petraea
Sessile Oak tree Quercus petraea showing habit and twisted branches
![Potato Solanum tuberosum with tubers below soil](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Potato Solanum tuberosum with tubers below soil
Potato Plant in flower with potatoes growing below the soil. Plant has grown from a chitted potato.
![Carbon cycle based around a tree, fully annotated](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Carbon cycle based around a tree, fully annotated
Illustration showing annotated carbon cycle including images of leaf litter detritovores, soil micro-organisms, root tips, and the importance of respiration and photosynthesis For more on this illustration, check out my blog
![Carbon cycle centred around a tree](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Carbon cycle centred around a tree
Illustration of the Carbon cycle, with all the elements and chemicals involved in the cycle (but omitting arrows and english text). For more on this illustration, check out my blog
![Root Tip Diagram](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Root Tip Diagram
Root Tip Diagram showing root cap cells and root hairs for absorption and surrounding soil particles
![Potatoes in sack](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Potatoes in sack
Potatoes in sack shows a batch of newly dug potatoes in a hessian sack, with some rolling out.
![Potato varieties](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Potato varieties
Potato varieries and one green potato about to sprout
![Potato Solanum tuberosum sketchbook page](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Potato Solanum tuberosum sketchbook page
Sketchbook study of the Potato showing different varieties, flower colours, the fruit, and how to chit potatoes. With written notes.
![Potato Food Products](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Potato Food Products
Potato Food Products: Chips or French fries, sliced, boiled, baked potatoes, potato chips or crisps
![Bracken Pteridium aquilinum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Bracken Pteridium aquilinum
Bracken Pteridium aquilinum showing leaf fronds, roots, and inrolled leaf margins with sori
![Wild Parsnip Pastinaca sativa sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Wild Parsnip Pastinaca sativa sketchbook study
Wild Parsnip Pastinaca sativa sketchbook study. Illustration shows comparison with the cultivated parsnip plant, Pastinaca sativa sativa. It also includes details on the petiole, flower, umbel, seed head, seeds, and root.
![Japanese Knotweed Fallopia japonica](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Japanese Knotweed Fallopia japonica
Japanese Knotweed Fallopia japonica showing subterranean roots
![Rough meadow grass Poa trivialis](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Rough meadow grass Poa trivialis
Rough meadow grass Poa trivialis botanical illustration
![Transpiration diagram](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Transpiration diagram
Colour diagram of the process of transpiration, showing how plants access water from their roots and bring it up to the leaves
![Sweet vernal grass Anthoxum odoratum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Sweet vernal grass Anthoxum odoratum
Sweet vernal grass Anthoxum odoratum botanical illustration with details of spikelet and ligule
![Soft brome Bromus hordeaceus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Soft brome Bromus hordeaceus
Soft brome Bromus hordeaceus grass showing growth habit and botanical details of spikelet and ligule
![Japanese Knotweed Fallopia japonica plant](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Japanese Knotweed Fallopia japonica plant
Japanese Knotweed Fallopia japonica plant including roots underground
![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
![Pollinators bee ant hoverfly on Japanese knotweed Fallopia japonica](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Pollinators bee ant hoverfly on Japanese knotweed Fallopia japonica
Pollinators bee ant hoverfly on Japanese knotweed Fallopia japonica
![Japanese Knotweed Fallopia japonica Sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Japanese Knotweed Fallopia japonica Sketchbook study
Japanese Knotweed Fallopia japonica Sketchbook study
![Dandelion Taxacum officinale](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Dandelion Taxacum officinale
Dandelion Taxacum officinale with details of seed and root
![Cowslip Primula veris Sketchbook study sheet](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Cowslip Primula veris Sketchbook study sheet
Cowslip Primula veris with dissections of thrum and pin flowers and flowering raceme and leaf painted in full
![Borage borago officianalis sketchbook study](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Borage borago officianalis sketchbook study
Borage borago officianalis sketchbook study with a focus on one leaf and the blue flower
![Bilberry blueberry Vaccinium myrtillus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Bilberry blueberry Vaccinium myrtillus
Pen and ink illustration of a sprig of bilberry with lots of berries on