18, 19Feathered ("Shishi-zaki")
This is one of the strangest of the mutant morning glories.
20Spouting up ("Fukiage")
This type has spouting petals from the cup of the windmill, which is composed of 5 split petals.
21Sword-petaled or Acuminate ("Ken-zaki" or "Nanten")
Sword-type flowers have nandin (Nandina domestica)-like leaves.
22Peacock ("Kujaku")
In this mutant, stamens change into petals.