Betula ermanii var. costata (Trautv.) Regel Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 123 (1861)

Nomenclatural References

• literature : Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 123. 1861 BHL link from IPNI metadata.
• person : Eduard August von Regel (1815-1892) Based on occurrence of standard abbreviation 'Regel' in the authors string.
• person : Ernst Rudolf von Trautvetter (1809-1889) Based on occurrence of standard abbreviation 'Trautv.' in the authors string.
• database : IPNI Record: 77265267-1
• database : The Plant List v1.1 record kew-21282
• database : The Plant List version 1.0, record: kew-21282