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

Canadian waterweed Elodea canadensis
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
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
Cassava Manihot esculenta plant showing manihot growing at the base of the plant trunk

Cedar of Lebanon Cedrus libani
Cedar of Lebanon Cedrus libani growing amongst other non evergreen trees

Chickweed wintergreen Trientalis europaea
Chickweed wintergreen Trientalis europaea with two flowers in bloom

Chive Allium schoenoprasum
Chive Allium schoenoprasum flower and edible leaves

Cleavers Galium aparine
Cleavers Galium aparine with lateral growth and flowers and fruit

Clematis
Clematis Nelly Moser and bud along with flower

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

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

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

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

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

Common Alder Alnus glutinosa roots
Common Alder Alnus glutinosa roots showing their distinctive growth habit

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

Common bent Agrostis capillaris
Common bent Agrostis capillaris with ligule, spikelet and lemma detail

Blue moor grass Seslaria caerulea
Blue moor grass Seslaria caerulea with glume, ligule and spikelet detail

Bluebell Hyacinthoides non-scripta Pencil
Bluebell Hyacinthoides non-scripta Pencil illustration with three flowers and floppy leaves showing paralell veins

Bluebell Hyacinthoides non-scripta
Bluebell Hyacinthoides non-scripta in a patch of grass and the flowers colouring the stem of the plant

Blunt flowered rush Juncus subnodulosus
Blunt flowered rush Juncus subnodulosus showing lateral growth along a rhizome, rooting nodes, stem cross section showing hollows in the pith, and individual fruit detail

Bog myrtle Myrica gale
Bog myrtle Myrica gale showing sprig of leaves, flowrs, and catkins

Bog pondweed Potamogeton polygonifolius
Bog pondweed Potamogeton polygonifolius with fruiting spike emergent above the water, floating leaves and more lanceolate leaves underwater

Bogbean Menyanthes trifoliata
Bogbean Menyanthes trifoliata emerging from the water with its fringed pale pink flowers and trifoliate leaves