biology

Deergrass Scirpus cespitosus flowering clump with individual leaflet and stem cross section, glume, and spikelet detail

Crab Apple Malus sylvestris with small fruits, woody stem, leaves, and blossoms

Crack willow Salix fragilis tree shape without leaves and individual sprig of leaves and flowering catkin

Creeping buttercup Ranunculus repens with rooting nodes, flowers, fruit, and the leaves shown

Creeping Thistle Cirsium arvense showing basal rosette and several thistle flowers

Crested dogs tail cynosurus cristatus both mature and young in flower, and also showing ligule, glume, and individual spikelet

Crested hair grass Koeleria macrantha clump and roots and flowers in early and mature stages. Individual spikelet, glume and ligule detail

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

Corn chamomile Anthemis arvensis with two flowers in bloom

Common Chickweed Stellaria media sprig with flowrs and buds growing in all directions

Corncockle Agrostemma githago in flower with detail of one leaf behind

Common comfrey Symphytum officinale plant with details of pink and blue flowers

Cornflower Centaurea cyanus with buf and flower and both linear and pinnate leaves

Common Cottongrass Eriophorum angustifolium showing red leaf tip and stem cross section as well as entire plant

Cornish heath Erica vagans showing dense foliage and individual pale pink flower

Common Cow wheat Melampyrum pratense with different leaf shapes shown alonf with flower

Cotton plant Gossypium in fruit and also showing the flower, bud, and leaves; plus weevil Anthonomus grandis both on the plant, cut to white, and as a detail in larval and pupal form within the flower bud

Common heather Calluna vulgaris with individual leaf, stem cross section, and flwoer detail and also showing the woody stem

Common hemp agrimony Eupatorium cannabinum flowring head and individual flower

Common knapweed Centaurea nigra flowers

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