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Purple toadflax Linaria purpurea illustrated for Field Studies Council Urban Plants of Scotland fold-out guide

Opium poppy Papaver somniferum illustrated for Field Studies Council Urban Plants of Scotland fold-out guide

Water-violet Hottonia palustris showing submerged leaves

Showing seed, pale pink flowers, woolly blue leaves and a seed

Butterfly bush Buddleja davidii sketchbook study sheet, showing details of plant

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

California Yerba santa Eriodictyon californicum with individual flower detail

Hairy Yerba santa Eriodictyon trichocalyx var. lanatum

Hairy Yerba Santa Eriodictyon trichocalyx var trichocalyx

Narrow-leaved yerba santa Eriodictyon angustifolium with individual flower detail

Cuckooflower or Lady’s-smock Cardamine pratensis showing basal rosette, flowers, and young silique seed pods.

Wood vetch showing branching tendrils, growth habit, and the darker-coloured banner petals.

Lilac Syringa vulgaris tree pen and ink.  Illustration shows the tree in full bloom.

Lilac Syringa vulgaris tree pen and ink.  Illustration shows the tree in full bloom.

Lilac Syringa vulgaris flowering spike with leaves

Periwinkle Vinca major flower sketch concentrating on the blues of the petals.

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

Daisy Bellis perennis pen and ink illustration with details of the ray and disc florets

Various wild flowers including sea bindweed, hedge bind weed, dog rose, buttercup, and woundwort

Watermint Mentha aquatica in flower

Toothwort Lathrea squamaria flower with lack of chlorophyll explaining its parasitic life style