CCDBPteridophytesPolypodiaceaePolypodiodesPolypodium niponicum Mett

2 chromosome counts in Polypodium niponicum Mett:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Polypodium niponicum Mett. Polypodiodes niponica (Mett.) Ching 37   IPCN67-71 Q2 KURITA, s. 1967. Chromosome numbers of some Japanese Ferns (7). Ann. Rep. Foreign Students' Col. Chiba Univ. 2: 57-61.
!   Polypodium niponicum Mett. Polypodiodes niponica (Mett.) Ching   74 Love, 1977 Kurita 1967b