serrated

Leaf and prickly seed case along with one chestnut

Wych Elm Ulmus glabra leaf and seeds with close up of one seed

Plum Prunus domestica line drawing with detail of half fruit and plum blossom

Elder Sambucus nigra berries, flowering head and details

Wild Plum Prunus domestica fruit and blossom

Great fen sedge Cladium mariscum plant, fruit, flowers, rhizome and roots, and details of the spikelet, stem, fruit and detail of the folded leaf

Elder Sambuccus nigra flowering head and berries, somewhat depleted along with leaves

Damson fruit Prunus domestica individual lone fruit

Pencil line drawing of the Nettle Urtica dioica with one leaf and one leaf underside in full colour, and a few details of the flower and purplish stem in colour, and an accompnying pencil line drawing of a different plant

Comparison of the teeth of different shark species including megalodon, great white, sandtiger, brown, cow, nurse, zebra, and sharpnose shark