葵 - hollyhock

wasabi (Wasabia japonica); Japanese horseradish

wild ginger trefoil family crest (of the Tokugawa clan); triple hollyhock family crest

Japanese wood poppy (Glaucidium palmatum)

common water hyacinth (Pontederia crassipes)

scarlet rosemallow (Hibiscus coccineus)

horseradish tree (Moringa oleifera); drumstick tree; moringa

common marshmallow (Althaea officinalis); marsh mallow

Asarum caulescens (species of wild ginger)

wild ginger trefoil family crest (of the Tokugawa clan); triple hollyhock family crest

sunflower

eggcase (shell) of the greater argonaut

cluster mallow (Malva verticillata)