stems

Common Nettle Urtica dioica plant in flower

Common oat grass Avena fatua with individual spikelet detail

Common reed Phragmites australis growing from rhizome with individual spikelet detail and ligule of hairs

Common rock rose Helianthemum nummularia with flowrs from front and behind (showing calyx) and low lying growth habit

Coltsfoot Tussilago farfara five flowering spikes, three in full flower and the distinctive round toothed leaf

Bulmers norman apple Malus domestica in acrylic, a pair of apples and a few leaves

Common Alder Alnus glutinosa Cones and catkins pencil study with outline of the leaf behind

Butress root emerging from the forest floow with liana and shading

Common Alder Alnus glutinosa roots showing their distinctive growth habit

Butterwort Pinguicula vulgaris with purple flowers and sticky leaves with dead flies on

Common Alder Alnus glutinosa tree, pen and ink study of a tree in full leaf

California poppy Eschscholzia californica side view showing pinnate leaves and bright orange colour of the petals

Common bent Agrostis capillaris with ligule, spikelet and lemma detail

Canadian waterweed Elodea canadensis pencil drawing with an emergent flower and more of this invasive weed grwoing below the water surface

Carnation sedge carex panicea whole plant with details on murcinate leaf apex, glume, fruit, ligule, cross section, three stigma fruit and stem cross section

Cassava Manihot esculenta plant showing manihot growing at the base of the plant trunk

Cedar of Lebanon Cedrus libani growing amongst other non evergreen trees

Chickweed wintergreen Trientalis europaea with two flowers in bloom

Chive Allium schoenoprasum flower and edible leaves

Cleavers Galium aparine with lateral growth and flowers and fruit

Clematis Nelly Moser and bud along with flower

Cloudberry Rubus chanaemorus with close up of male flower, showing lateral low growth, a berry, and stolon

Cocksfoot Dactylis glomerata with details of ligule, stem cross section, spikelet and roots

Cocoa seeds in a pod Theobroma cacao with the pod skin torn away to show the seeds stacked within