菊

flax-leaf fleabane (Conyza bonariensis); hairy fleabane; Argentine fleabane

greater horseshoe bat (Rhinolophus ferrumequinum)

Supreme Orders of the Chrysanthemum

imperial chrysanthemum crest; imperial seal of Japan

Collar of the Supreme Order of the Chrysanthemum

common groundsel (Senecio vulgaris)

fireweed (Erechtites hieracifolia); burnweed; pilewort

plains coreopsis (Coreopsis tinctoria)

Grand Cordon of the Supreme Order of the Chrysanthemum

Play on 花びら回転

prostitution in which anal sex services are provided by several women in rotation (esp. in "pink salons")

little Japanese horseshoe bat (Rhinolophus cornutus); Japanese lesser horseshoe bat

red-flower ragleaf (Crassocephalum crepidioides); redflower ragleaf

tickseed (Coreopsis lanceolata); tickweed; sand coreopsis; lanceleaf tickseed

Thunberg's fleabane (Erigeron thunbergii)

chrysanthemum taboo; taboo about criticizing or parodying the Japanese royal family

Physics

Kikuchi pattern

Rare term

edible chrysanthemum

small chrysanthemum

small, low-grade piece of Japanese paper (used as a kettle rest, tissue, etc.)

Archaic

piece of paper given as a tip in a red-light district (that can later be exchanged for money)