Pyrus communis subsp. achras (Gaertn.) Asch. & Graebn. Synopsis der mitteleurop„ischen Flora ; 1896 61 1906

Nomenclatural References

• person : Joseph Gaertner (1732-1791) Based on occurrence of standard abbreviation 'Gaertn.' in the authors string.
• person : Paul Friedrich August Ascherson (1834-1913) Based on occurrence of standard abbreviation 'Asch.' in the authors string.
• person : Paul Graebner (1871-1933) Based on occurrence of standard abbreviation 'Graebn.' in the authors string.
• database : The Plant List v1.1 record rjp-11469
• database : The Plant List version 1.0, record: rjp-11469