Not an accepted name (status: unknown).
No accepted name is recorded for it yet.
Acer oblongum subsp. itoanum
Hatusima. (Hay.), 1824
2% complete
No common name
Journal of the College of Science, Imperial University of Tokyo 30(1): 67–68. 1911. (J. Coll. Sci. Imp. Univ. Tokyo)
Synonyms
No known synonyms