natural history illustration

Bridewort Spiraea salicifolia study sheet with written notes showing plant, habit sketch, and details of flower

Dwarf serviceberry sketchbook study with written notes and details of the berries and flowers

Notes & illustrations on the Japanese beetle Popillia japonica study sheet showing life stages and damage

Study sheet on Japanese beetle Popillia japonica showing adult, life cycle, and variety of damage caused by this pest

Xylella fastidiosa bacteria and damage illustrations

Study sheet of Xylella bacterium and associated diseases and plant damage botanical illustration by Lizzie Harper

Xylella fastidiosa bacteria sketchbook sheet with notes

Bacterium of Xylella fastidiosa, this form showing long pilli (many have short or no pilli)

Text and illustrations Plum weevil Conotrachelus nenuphar and associated damage

Sheet on Plum weevil sheet Conotrachelus nenuphar and associated damage to fruit

Oviposition scars in typical crescent shape on apple from Plum weevil Conotrachelus nenuphar

Grub of Plum weevil Conotrachelus nenuphar within a cherry

Apple damaged by Plum weevil Conotrachelus nenuphar showing oviposition scars, bumps, maggot holes, damage and rot.

Adult Plum weevil Conotrachelus nenuphar showing bumps on elytra and distinctive brown band

Adult Japanese beetle Popillia japonica with distinctive abdominal white tufts

Japanese beetle Popillia japonica adult and life stages, with egg, grub or larva, and pupa

False acacia or Black locust Robinia pseudoacacia with flower and seed pod detail

Dwarf serviceberry Amelanchier spicata flower and berries

Seedling of Dwarf Japanese knotweed plant Reynoutria or Fallopia japonica compacta

Dwarf japanese knotweed plant Reynoutria japonica compacta

Dwarf Japanese knotweed Fallopia or Reynoutria japonica compacta sketchbook study sheet

Dwarf Japanese knotweed Fallopia or Reynoutria japonica compacta with notes, sketchbook study of this invasive species

Bridewort Spiraea salicifolia botanical illustration showing flowering spike and leaves

Sheet on Apple maggot fly Rhagoletis pomonella detailing life stages and fruit damage