芋 is a Japanese kanji written with 6 strokes, listed here under the keyword “potato”. It is built from 艹 (mugwort) and 于 (potato). In Remembering the Kanji by James W. Heisig it is frame 1784.
On KumiJi Glyph Explorer, open the parts search and type “mugwort” + “potato”. 芋 is among the results, together with every other character containing the same shapes.
Open 芋 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.