Helianthus annuus var. lenticularis (Douglas ex Lindl.) Steyerm. Rhodora 62: 132 (1960)

Nomenclatural References

• literature : Rhodora 62: 132. 1960 BHL link from IPNI metadata.
• person : David Douglas (1799-1834) Based on occurrence of standard abbreviation 'Douglas' in the authors string.
• person : John Lindley (1799-1865) Based on occurrence of standard abbreviation 'Lindl.' in the authors string.
• person : Julian Alfred Steyermark (1909-1988) Based on occurrence of standard abbreviation 'Steyerm.' in the authors string.
• database : IPNI record: 119021-2
• database : The Plant List v1.1 record gcc-65384
• database : The Plant List version 1.0, record: gcc-65384