alkaloids

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

Stag’s-horn clubmoss Lycopodium clavatum showing horizontal growth pattern and spore bearing cones

Lesser Periwinkle Vinca minor compared to Greater Periwinkle Vinca major.  Sketchbook study sheet shows details of flowers, leaves, leaf venation, a habit sketch, and cross sections of the periwinkle flowers.

Yew Taxus baccata sprig and detail of lone berry