In folder 19: a-b. Sunflowers c. Water plant d. Rubus occidentalis (?) e. Picnic f. Cypripedium porviflorum (?) g. Unidentified flowering plant h. Solanum rostratum buffalobur. In folder 20: a. Unidentified flowering tree b. Sunflower (?) c. Sunflower d-f. Unidentified flowering tree g. Unidentified tree root h-i. Unidentified flowering plant. In folder 21: a. Unidentified plant and tree b. Unidentified plant root (?) c. Unidentified flowering plant d. Physostegia virginiana - False Dragonhead e. Abutilon theophrasti Velvetweed f. Fragaria virginiana illinoenois (?).