graphite

Apple maggot sheet Rhagoletis pomonella with notes showing damage to fruit as a result of an infestation by this pest

Adult Apple maggot Rhagoletis pomonella showing distinctive marked wings and scutellum white spot

Apple maggot Rhagoletis pomonella adult and life cycle stages showing egg, larvae (maggot), and pupa

Adult Apple maggot Rhagoletis pomonella on apple damaged by oviposition scars and maggots

Apple damaged by apple maggot Rhagoletis pomonella showing maggot damage and rotting

Sketch of Pear blossom and leaves of Pyrus communis completed in pencil, tonal and line drawing

Sheet of Perry Pear sketches Pyrus communis completed in pencil

Pencil drawing of Pear and leaves Pyrus communis showing two fruit and a few leaves

Pear leaf Pyrus communis, tonal study in graphite pencil

Pear fruit Pyrus communis leaves tonal study showing typical growth pattern

Drawing of Pear blossom Pyrus communis.  Pencil line drawing.

‌Line drawing of Pear blossom Pyrus communis showing tip of branch, blossom and leaves

Blossom of Pear Pyrus communis tonal study.  Graphite sketch.

Tonal study of pear blossom showing flowers and leaves, sketchbook piece.

Three pear blossom flowers. Pencil botanical illustration.

Study of Pear leaves and flower Pyrus communis, cut to white.

Pear fruit with leaves shows one pear and sketched leaves behind.  Pencil.

Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Sketchbook study of these similar invasive aquatic plant species, with botanical details, completed for FOR Sweden

Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Sketchbook study of the invasive vs the native aquatic plant, with botanical details, completed for FOR Sweden