sepals

Common knapweed Centaurea nigra flowers

Common Nettle Urtica dioica plant in flower

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

Common Sorrel Rumex acetosa with pointed leaf base and flowers and fruit

Common spotted orchid Dactylorhiza fuchsii with spotted leaves and flowers on show

Common vetch Vicia sativa with lots of tendrils, a few flowers, leaflets and a ripe and unripe pod

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

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

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

Common Alder Alnus glutinosa roots showing their distinctive growth habit

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

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

Butress root emerging from the forest floow with liana and shading

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

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

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

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

Broccoli Brassica oleracea italica pencil study showing edible head and a few leaves