Grusonia porteri (Brandegee ex F.A.C.Weber) G.D.Rowley in Tephrocactus Study Group 12(3): 42. 2006.

Nomenclatural References

• person : Frédéric Albert Constantin Weber (1830-1903) Based on occurrence of standard abbreviation 'F.A.C.Weber' in the authors string.
• person : Gordon Douglas Rowley (1921-2019) Based on occurrence of standard abbreviation 'G.D.Rowley' in the authors string.
• person : Townshend Stith Brandegee (1843-1925) Based on occurrence of standard abbreviation 'Brandegee' in the authors string.
• database : The Plant List version 1.0, record: kew-2607298
• database : The Plant List version 1.1, record: kew-2607298