Here are the botanical sketches from this week:
1. Flowers of Primula veris with cross sections illustration the long-styled and the short-styled form
2. The fruit of Adonis vernalis
3. Asarum europaeum with flower morphology
4. Young leaves and immature seeds of Acer negudo

Plate 1/2020
A4 (21 x 30 cm) – sepia ink on paper