biology

Rowan or Mountain ash Sorbus aucuparia pen and ink botanical illustration

Rough meadow grass Poa trivialis botanical illustration

Botanical illustration of Rough hawkbit Leontodon hispidus

Rosebay willowherb Epilobium or Chamaenerion angustifolium

Rock cinquefoil Potentilla rupestris showing the flowers above a basal rosette of leaflets

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 orange Citrus sinensis in bloom with single flower in detail.

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

Decorative wreath of Strawberries Fragaria × ananassa,  Imagined garland or border

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

Spiked speedwell Veronica spicata botanical illustration of this rare pyramid shaped blue wild flower

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

Japanese Knotweed Fallopia japonica plant including roots underground

North Devon, or Red Devon Cow Bos taurus

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

Passion flower Passiflora sketchbook study with illustrations of the flowers and fruit

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

Primrose Primula vulgaris plant showing pale underside and darker top of leaves

Pollinators bee ant hoverfly on Japanese knotweed Fallopia japonica

Horse radish Armorica rusticana pen and ink line drawing with one leaf and the structure of the root in detail