starch

Arrowroot Maranta arundinacea pen and ink completed for Montserrat National Trust

Arrowroot Maranta arundinacea completed for Montserrat National Trust

Yam with plant attached

Potato Solanum tuberosum vs Sweet potato pomoea batatas tuber diagram

Sweetcorn Zea mays plant

Potato Solanum tuberosum in flower with badly damaged leaves with Colorado beetle Leptinotarsa decemlineata on the leaf and also cut to white beetle. Egg, larva, and pupa

Potato Solanum tuberosum in flower with potato tubers amongst the roots

Lords and Ladies Arum maculatum showing spotty leaves, spathe and flower and orange berries held erect

Wheat Triticum aestivum with roots and grains