Megaceros flagellaris
- kingdom: Plantae
- phylum: Anthocerotophyta
- class: Anthocerotopsida
- order: Dendrocerotales
- family: Dendrocerotaceae
- genus: Megaceros
- species: Megaceros flagellaris
Hiroshima-shi
HiroshimaTomigusuku
Okinawa
Japan