![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
![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
![Madagascar periwinkle Catharanthus roseus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Madagascar periwinkle Catharanthus roseus
Madagascar periwinkle Catharanthus roseus showing full plant in flower
![Madagascar periwinkle Catharanthus roseus ink](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Madagascar periwinkle Catharanthus roseus ink
Madagascar periwinkle Catharanthus roseus ink line drawing
![Davis root or David’s milkberry Chiocacca alba](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Davis root or David’s milkberry Chiocacca alba
Davis root or David’s milkberry Chiocacca alba showing detail on one flower and plant in bloom and fruit
![Davis root or David’s milkberry Chiocacca alba](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Davis root or David’s milkberry Chiocacca alba
Davis root or David’s milkberry Chiocacca alba pen and ink line drawing
![Aloe vera](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Aloe vera
Aloe vera plant showing leaves and flowering spike
![Aloe vera (pen and ink)](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Aloe vera (pen and ink)
Aloe vera pen and ink line drawing showing the plant in flower
![Yew Taxus baccata sprig from tree](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Yew Taxus baccata sprig from tree
Yew Taxus baccata sprig from tree showing red berries
![Water horsetail Equisetum fluviatile with strobili](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water horsetail Equisetum fluviatile with strobili
Water horsetail Equisetum fluviatile with strobili shown emerging from fresh water.
![Marsh horsetail Equisetum palustre with strobili](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Marsh horsetail Equisetum palustre with strobili
Marsh horsetail Equisetum palustre with strobili growing in shallow water or marshland.
![Field horsetail Equisetum arvense](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Field horsetail Equisetum arvense
Field horsetail Equisetum arvense, with background.
![Horsetails: Calamophyte Equisetum arvense, palustre, & fluviatile](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Horsetails: Calamophyte Equisetum arvense, palustre, & fluviatile
Horsetails: Calamophytes Field horsetail Equisetum arvense, Marsh horsetail Equisetum palustre, & Water or River horsetail Equisetum fluviatile
![Bog Rosemary Andromeda polifolia](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Bog Rosemary Andromeda polifolia
Bog Rosemary Andromeda polifolia showing distinctive bell-like flowers
![Dahurian larch Larix gmelinii details in layout with text](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Dahurian larch Larix gmelinii details in layout with text
Dahurian larch Larix gmelinii cones flowers and needles in layout with text Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![Yew Taxus baccata flower details layout](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Yew Taxus baccata flower details layout
Yew Taxus baccata Female and male flowers and berries on branch with text and layout Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![Scots pine Pinus sylvestris layout with text](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Scots pine Pinus sylvestris layout with text
Scots pine Pinus sylvestris Female strobile male flowers cone and sprig layout with text Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![White spruce Picea glauca details with text](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
White spruce Picea glauca details with text
White spruce Picea glauca cones flowers needles layout with text Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![Black spruce Picea mariana cones flowers needles](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Black spruce Picea mariana cones flowers needles
Black spruce Picea mariana cones flowers needles layout with text Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![Dahurian Larch Larix gmelinii tree](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Dahurian Larch Larix gmelinii tree
Dahurian Larch Larix gmelinii tree showing krummholz symptoms due to arctic conditions Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![White Spruce Picea glauca tree](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
White Spruce Picea glauca tree
White Spruce Picea glauca tree showing bushy growth Illustration from “The Treeline: The last forest and the future of the planet” by Ben Rawlence (publ. Jan 2022)
![Jack Pine Pinus banksia tree](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Jack Pine Pinus banksia tree
Jack Pine Pinus banksia tree showing straggly lower branches Illustration from “The Treeline: The last forest and the future of the planet” by Ben Ralence (publ. Jan 2022)
![Siberian larch Larix sibirica tree](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Siberian larch Larix sibirica tree
Siberian larch Larix sibirica tree Illustration from “The Treeline: The last forest and the future of the planet” by Ben Ralence (publ. Jan 2022)
![Lesser Periwinkle Vinca minor compared to Greater Periwinkle Vinca major](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Lesser Periwinkle Vinca minor compared to Greater Periwinkle Vinca major
Lesser Periwinkle Vinca minor compared to Greater Periwinkle Vinca major. Sketchbook study sheet shows details of flowers, leaves, leaf venation, a habit sketch, and cross sections of the periwinkle flowers.