watercolour-sketch
Xylella fastidiosa bacteria Sketchbook study
Plum weevil Conotrachelus nenuphar Sketchbook study
Apple maggot Rhagoletis pomonella sketchbook study
Japanese beetle Popillia japonica study sheet
Dwarf Japanese knotweed Reynoutria japonica compacta Sketch
False acacia Black locust Robinia pseudoacacia Sketchbook study
Bridewort Spiraea salicifolia Sketchbookk study
Dwarf serviceberry Amelanchier spicata sketchbook study
Parrot’s feather Myriophyllium aquaticum sketchbook study
Fanwort Cabomba caroliniana sketchbook study
Canadian Waterweed Elodea canadensis Nuttalls waterweed Elodea nuttalli comparison
Nuttall’s waterweed Elodea nuttallii sketchbook study
Canadian waterweed Elodea canadensis sketchbook study
Eared watermoss Salvinia auriculata sketchbook study
Floating pennywort Hydrocotyle ranunculoides vs Marsh Pennywort
Fringed Water lily Nymphoides peltata
Water Lettuce Pistia stratiotes sketchbook study
New Zealand pigmyweed Crassula helmsii
Snowberry Sketchbook Study Symphoricarpos albus
Celastrus orbiculatus Asian Bittersweet Habit sketch
Asian Bittersweet Celastrus orbiculatus Sketchbook study sheet
Senecio inaequidens South African Ragwort Sketchbook study
South African Ragwort Senecio inaequidens Habit sketch
Garden Smartweed Himalayan Knotweed Sketchbook Study