Botanical illustration

Colour diagram of the process of transpiration, showing how plants access water from their roots and bring it up to the leaves

Three cornered leek Allium triquetrum pen and ink illustration with detail of one flower

Sweet vernal grass Anthoxum odoratum botanical illustration with details of spikelet and ligule

Sweet chestnut Castanea sativa pen and ink line drawing with details of nut and prickly seed case

Stirtons Whitebeam Sorbus stirtoniana. Botanical illustration of this very rare tree with blossom, individual leaves, and a cluster of red berries

Sticky catchfly Silene viscaria cut to white botanical illustration

Sorrel Rumex acetosa pen and ink botanical illustration with detail of individual seed and distinctive leaf shape

Soft brome Bromus hordeaceus grass showing growth habit and botanical details of spikelet and ligule

Japanese Knotweed Fallopia japonica plant including roots underground

Plum Prunus domestica line drawing with detail of half fruit and plum blossom

Pineapple weed Matricaria discoidea line drawing with detail of single disc floret

Pineapple mayweed Matricaria discoidea showing a whole plant with flowers and roots

Pignut Conopodium majus with details of flower, root, and shoot

Photosynthesis diagram annotated with labels,explaining the process

Nettle Urtica dioica pen and ink botanical illustration with detail of flowers, leaf veins and seeds

Musk mallow Malva mochata with detail of lower leaf which is rounder than those higher on the plant

Yellow morel Morchella esculenta fungus pen and ink illustration

Mint Mentha arvensis line drawing with details of flower

Meadow vetchling Lathyrus pratensis with tendrils and seed pod

Linden or lime tree Tilia x europaea pen and ink line drawing with detail

Lesser trefoil Trifoilum dubium botanical illustration

Rose Rosa pen and ink studies of different roses and details

Rock stonecrop Sedum forsterianum with flowering spike of yellow flowers and detail of leaf tip

Rock samphire Crithmum maritimum pen and ink illustration with seed details