Amsonia rigida Shuttlew. ex Small Fl. S.E. U.S. 1: 93 (1903)

Nomenclatural References

• literature : Fl. S.E. U.S. [Small]. 935. 1903 [22 Jul 1903] BHL link from IPNI metadata.
• person : John Kunkel Small (1869-1938) Based on occurrence of standard abbreviation 'Small' in the authors string.
• person : Robert James Shuttleworth (1810-1874) Based on occurrence of standard abbreviation 'Shuttlew.' in the authors string.
• database : IPNI record: 12095-2
• database : The Plant List v1.1 record kew-8469
• database : The Plant List version 1.0, record: kew-8469