Rubus idaeus subsp. melanotrachys Focke Abh. Naturwiss. Vereins Bremen 13: 472 (1896)

Nomenclatural References

• literature : Abh. Naturwiss. Vereins Bremen 13(3): 473. 1896 [Mar 1896] BHL link from IPNI metadata.
• person : Wilhelm Olbers Focke (1834-1922) Based on occurrence of standard abbreviation 'Focke' in the authors string.
• database : IPNI record: 223185-2