Key: Step 5. Root crops 1

Potato,
Solanum tuberosum.

Solanum tuberosum

Sweet potato,
Ipomoea batatas.

Ipomoea batatas

Cassava, manioc, or tapioca,
Manihot esculenta.

Manihot esculenta

Yam,
Dioscorea sp.

Dioscorea sp.

Other root crops.

Step 6. Root crops 2
Decision path