jī sōng róng
himematsutake mushroom (Agaricus subrufescens or Agaricus blazei Murill)
姬
jī
family name of the royal family of the Zhou Dynasty 周代[Zhou1 dai4] (1046–256 BC)
松
sōng
loose
茸
róng
(bound form) (of newly sprouted grass) soft and fine; downy