Prunus incisa Thunb. Rosaceae 'Kojo-no-mai' Fuji Cherry

Prunus ... contain under their bark cyanogenetic glycosides which serve the additional function of deterring rabbits or deer from gnawing them in winter.

Ball, P A J . (1981). Plants, their predators and the physician. Journal of the Royal College of Physicians, London. page 7

The fruit is not toxic. Ingesting the bark could result in cyanide poisoning.

Professor Anthony Dayan, 2022