leaf

California Yerba santa Eriodictyon californicum leaf shape

Hairy Yerba santa leaf shapes E trichocalyx var lanatum, showing margins and venation

Hairy Yerba santa Eriodictyon leaf shapes E trichocalyx var trichocalyx showing margins and venation

Narrow-leaved Yerba santa Eriodictyon angustifolium leaf shape, showing margins and venation

Variegated geranium leaf, Geranium Mrs Pollock, showing Zonal colouration and pigment variegation, including area of red anthocyanin.

Sycamore leaf sketchbook study of autumn Sycamore leaf showing yellow colour and tar spots.  

Persian Hogweed Heracelum persicum and Giant Hogweed Heracelum mantegazzianum comparison with info on flower shape, umbel shape, and leaf differences

Colour diagram of the process of transpiration, showing how plants access water from their roots and bring it up to the leaves

Pineapple weed Matricaria discoidea line drawing with detail of single disc floret

Pineapple mayweed Matricaria discoidea showing a whole plant with flowers and roots

Passion flower Passiflora sketchbook study with illustrations of the flowers and fruit

Nettle Urtica dioica pen and ink botanical illustration with detail of flowers, leaf veins and seeds

Musk mallow Malva mochata with detail of lower leaf which is rounder than those higher on the plant

Mint Mentha arvensis line drawing with details of flower

Meadow vetchling Lathyrus pratensis with tendrils and seed pod

Linden or lime tree Tilia x europaea pen and ink line drawing with detail

Lesser trefoil Trifoilum dubium botanical illustration

Rose Rosa pen and ink studies of different roses and details

Rose Rosa rugosa ketchbook study with rosehips and habit sketch

Rose Rosa sketchbook study with focus on one central bloom

Rock stonecrop Sedum forsterianum with flowering spike of yellow flowers and detail of leaf tip

Rock samphire Crithmum maritimum pen and ink illustration with seed details

Raspberry Rubus idaeus pen and ink illustration with details of flowers & raspberries