Ariocarpus trigonus (F.A.C.Weber) K.Schum. in Bot. Jahrb. Syst. 24(5): 550. 1898.

Nomenclatural References

• person : Frédéric Albert Constantin Weber (1830-1903) Based on occurrence of standard abbreviation 'F.A.C.Weber' in the authors string.
• person : Karl Moritz Schumann (1851-1904) Based on occurrence of standard abbreviation 'K.Schum.' in the authors string.
• database : The Plant List version 1.0, record: kew-2651116
• database : The Plant List version 1.1, record: kew-2651116