Pen & Ink

Node diagram

Clover root nodule diagram

Oak Quercus robur pen and ink tree shape without leaves

Oil seed rape flower Brassica napus flowering spike in stippled pen and ink with watercolour top wash

Monochaisal Cyme diagram usinf forget me not as an example

Linear leaf diagram showing the long thin shape of this leaf type

Corolla lip diagram

Hazel Corylus avellana tree pen and ink drawing of the shape of the thicket without leaves

Cocoa and Melon fruits, both peeled to reveal seeds within

Alternate leaves diagram showing a sprig of ash and a less closely packed example

Dichasial cyme diagram showing the pattern of this flowering form

Disc floret diagram with seed attached and stamens and pistil on show

Elm Ulmus minor pen and ink shaded drawing of the tree shape without leaves

Butress root emerging from the forest floow with liana and shading

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

Diagram of a bract with little flower growing from behind the bract

Bulbil diagram showing how it emerges at the junction of the stem and leaf

Beech Fagus sylvatica tree outline showing tree shape without leaves

Abscission diagram showing ho w the abscission layer lets the leaf fall off without exposing the plant to pathogens

Ash Fraxinus excelsior pen and ink stippled drawing of the tree without leaves

Monitor lizard Varanus species pen and ink

Rainbow agama lizard Agama agama pen and ink

Rat Rattus norvegicus footprints in pen and ink

Red legged sun squirrel Heliosciurus rufobrachium pen and ink sketch in profile, holding a nut