Black locust Robinia pseudoacacia study sheet
Black locust or False acacia Robinia pseudoacacia study sheet
Notes & illustrations of False acacia
Notes & illustration of False acacia or Black locust Robinia pseudoacacia with details of flower and pods
Amelanchier spicata Dwarf serviceberry sketchbook study sheet
Amelanchier spicata Dwarf serviceberry sketchbook study sheet
Sketchbook study of Bridewort Spiraea salicifolia
Sketchbook study of Bridewort Spiraea salicifolia showing details of the plant and flowers
Bridewort Spiraea salicifolia study sheet
Bridewort Spiraea salicifolia study sheet with written notes showing plant, habit sketch, and details of flower
Dwarf serviceberry sketchbook study
Dwarf serviceberry sketchbook study with written notes and details of the berries and flowers
Notes & Illustrations on Japanese beetle
Notes & illustrations on the Japanese beetle Popillia japonica study sheet showing life stages and damage
Study sheet on Japanese beetle Popillia japonica
Study sheet on Japanese beetle Popillia japonica showing adult, life cycle, and variety of damage caused by this pest
Xylella fastidiosa bacteria and damage
Xylella fastidiosa bacteria and damage illustrations
Study sheet of Xylella bacterium
Study sheet of Xylella bacterium and associated diseases and plant damage botanical illustration by Lizzie Harper
Xylella fastidiosa bacteria sheet
Xylella fastidiosa bacteria sketchbook sheet with notes
Bacterium of Xylella fastidiosa
Bacterium of Xylella fastidiosa, this form showing long pilli (many have short or no pilli)
Text and illustrations Plum weevil Conotrachelus nenuphar
Text and illustrations Plum weevil Conotrachelus nenuphar and associated damage
Sheet on Plum weevil Conotrachelus
Sheet on Plum weevil sheet Conotrachelus nenuphar and associated damage to fruit
Oviposition scars from Plum weevil
Oviposition scars in typical crescent shape on apple from Plum weevil Conotrachelus nenuphar
Grub of Plum weevil Conotrachelus nenuphar
Grub of Plum weevil Conotrachelus nenuphar within a cherry
Apple damaged by Plum weevil
Apple damaged by Plum weevil Conotrachelus nenuphar showing oviposition scars, bumps, maggot holes, damage and rot.
Adult Plum weevil Conotrachelus nenuphar
Adult Plum weevil Conotrachelus nenuphar showing bumps on elytra and distinctive brown band
Adult Japanese beetle Popillia japonica
Adult Japanese beetle Popillia japonica with distinctive abdominal white tufts
Japanese beetle Popillia japonica adult and life stages
Japanese beetle Popillia japonica adult and life stages, with egg, grub or larva, and pupa
False acacia Robinia pseudoacacia
False acacia or Black locust Robinia pseudoacacia with flower and seed pod detail
Dwarf serviceberry Amelanchier spicata
Dwarf serviceberry Amelanchier spicata flower and berries
Seedling of Dwarf Japanese knotweed plant
Seedling of Dwarf Japanese knotweed plant Reynoutria or Fallopia japonica compacta
Dwarf Japanese knotweed
Dwarf japanese knotweed plant Reynoutria japonica compacta