Rudbeckia texana (Perdue) P.B.Cox & Urbatsch Phytologia 67: 366 (1989)

Nomenclatural References

• literature : Phytologia 67: 366. 1989 BHL link from IPNI metadata.
• person : Lowell Edward Urbatsch (b.1942) Based on occurrence of standard abbreviation 'Urbatsch' in the authors string.
• person : Patricia Blackwell Cox (b.1954) Based on occurrence of standard abbreviation 'P.B.Cox' in the authors string.
• person : Robert Edward Perdue, Jr. (b.1924) Based on occurrence of standard abbreviation 'Perdue' in the authors string.
• database : IPNI record: 284436-2
• database : The Plant List v1.1 record gcc-110513
• database : The Plant List version 1.0, record: gcc-110513