pencil

Marsh horsetail Equisetum palustre small pencil illustration

Meadow rue Thalictrum flavum pencil drawing

Hemp Agrimony Eupatorium cannabinum pencil drawing

Indian Rhubarb Darmera peltata pencil drawing showing flowers and one leaf

Iris seed pods, one open and the other not yet open

Greater bladderwort Utricularia vulgaris pencil drawing showing flower above the water and the network of veins underwater with the bladder traps to catch aquatic microorganisms

Greater reedmace Typha latifolia flowering head in pencil, also sometimes know (wrongly) as bull rush

Guelder rose Viburnum opulus pencil drawing showing flowering head and berries

Fennel Foeniculum vulgare pencil illustration showing the fennel and the highly branched leaves

Flowering rush Butomus umbellatus pencil drawing

Fringed waterlily Nymphoides peltata pencil drawing of flowers, buds, and leaves

Cucumber Cucumis sativus pencil drawing showing three types of cucumber along with leaves, flower, and tendrils

Canadian waterweed Elodea canadensis pencil drawing with an emergent flower and more of this invasive weed grwoing below the water surface

Common Alder Alnus glutinosa Cones and catkins pencil study with outline of the leaf behind

Common Alder Alnus glutinosa roots showing their distinctive growth habit

Bluebell Hyacinthoides non-scripta Pencil illustration with three flowers and floppy leaves showing paralell veins

Branched bur reed Sparganium erectum pencil illustation showing fruits

Broccoli Brassica oleracea italica pencil study showing edible head and a few leaves

Brussels sprout Brassica oleracea gemmifera pencil drawing of the plant showing how the sprouts grow up the stem and detail of a couple of sprouts

Arrowhead Sagittaria sagittifolia pencil image showing plant above and below wtaer and the different leaves in both habitats, in flwoer

Giant hogweed Heracleum mantegazzianum study giving an impression of the enormous size of this tall umbellifer plant with its thick stems and froth of white flowers; details of individual flowers and seeds in colour, and one leaf illustrated in full colour

Himalayan balsam Impatiens glandulifera study page with colour details of the red flushed stem, orchid like purple flowers, details of different colour forms, close up of the seed pod, wash on one green leaf, graphite or pencil tonal studies of another leaf, and details of the little red growths below where a leaf adheres to […]

Sketchbook page of studies of the Ivy Hedera helix with one leaf in full colour detail, a berry, a flowering leaf, a seedhead, and some stem examinations in full colour. Lots of line drawings and tonal pencil studies of other parts of the plant such as the seeds and flowers, line drawings and habit sketches […]

Sketchbook illustration of Japanese Knotweed Fallopia japonica with a few leaves shown in full colour detail along with a detailed colour study of the roots and lower stem, individual studies of lone flowers ara accompanied with tonal pecnil studies of the racemes of white fkowers and leaves showing venation pattern