invasive plants

Yellow Loosestrife Lysimachia punctata sketchbook study sheet, showing details of plant

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

Old Man’s Beard Clematis vitalba sketchbook study sheet, showing details of plant

Giant Goldenrod Solidago gigantea sketchbook study sheet, showing details of plant

Himalayan Knotweed Persicaria polystachum sketchbook study sheet, showing details of plant

Narrow-leaved Ragwort Senecio inaequidens sketchbook study sheet, showing details of plant

Oriental Bittersweet Celastrus orbiculatus sketchbook study sheet, showing details of plant

Snowberry Symphoricarpos albus sketchbook study sheet, showing details of plant

Water primrose Ludwigia grandiflora showing submerged and emergent leaves.  For FSC.

Alaskan lupin Lupinus nootkanensis plant showing leaves and blue flowering spikes.

Nootka lupin Lupinus nootkanensis flowering spike in sketch style, watercolour & graphite

Nootka lupin Lupinus nootkanensis sketchbook studies showing details of leaflets, seed pods, seeds, root, habit sketch, and flower cross sections.

Nootka lupin sketch with notes showing details of leaflets, seed pods, seeds, root, habit sketch, and flower cross sections.

Habit sketch of Heath Star-moss Campylopus introflexus growing on limestone boulder.

Heath Star-moss Campylopus introflexus illustrations showing wet moss with white apical hairs.

Heath Star-moss study showing the moss in wet and dry states, and botanical details

Heath Star-moss study with notes showing the moss in dry and wet form and with botanical details

Cow Parsley sketchbook study sheet.  Detail of seed head, flowers, and leaves and roots are shown.

Cow Parsley sketchbook study sheet with written notes.  Detail of seed head, flowers, and leaves and roots are shown.

Habit sketch of Cow parsley Anthriscus sylvatica with hollow stem & leaf attachment detail

Cow parsley Anthriscus sylvaticus Habit sketch showing entire plant.

Brass Buttons or Buttonweed  Cotula coronopifolia with habit sketch, detail of flowering head, and amplexicaul leaf details.  Seeds and seed distribution, along with the variety of leaf forms are also shown.

Wild Parsnip Pastinaca sativa sketchbook study.  Illustration shows comparison with the cultivated parsnip plant, Pastinaca sativa sativa.  It also includes details on the petiole, flower, umbel, seed head, seeds, and root.

Spreading Cotoneaster Cotoneaster divaricatus Sketchbook study showing leaf vein patters, underneath of leaves, twigs, branching pattern, and autumn foliage.  Also shown are details of the Spreading cotoneaster berry, flowers, cross section of a flower, and habit sketch.  For more on cotoneaster species, look at my blog.