Dryopteris varia (L.) Kuntze (Synonym : Aspidium varium (L.) Sw.)

Family : Dryopteridaceae

Duchesnea chrysantha (Zoll. & Moritzi) Miq. (Synonym : Fragaria chrysantha Zoll. & Moritzi)

Family : Rosaceae

Duchesnea indica (Andrews) Teschem. (Synonym : Potentilla denticulosa Ser.)

Family : Rosaceae

Dumasia truncata Siebold & Zucc.

Family : Fabaceae

Dunbaria villosa (Thunb.) Makino (Synonym : Atylosia subrhombea Miq.)

Family : Fabaceae

Dysphania ambrosioides (L.) Mosyakin & Clemants (Synonym : Chenopodium ambrosioides L. var. costei Aellen)

Family : Chenopodiaceae [Naturalized plant]

Dysphania aristata (L.) Mosyakin & Clemants (Synonym : Teloxys aristata (L.) Moq.)

Family : Chenopodiaceae

Dysphania pumilio (R.Br.) Mosyakin & Clemants (Synonym : Chenopodium carinatum R.Br.)

Family : Chenopodiaceae [Naturalized plant]

Dystaenia takesimana (Nakai) Kitag. (Synonym : Ligusticum takeshimanum (Nakai) M.Hiroe)

Family : Apiaceae

Echinochloa colonum (L.) Link (Synonym : Oplismenus colonum (L.) Kunth)

Family : Poaceae [Naturalized plant]