The Plant List — A working list for all plant species

M Helianthus smithii Heiser is an accepted name

This name is the accepted name of a species in the genus Helianthus (family Compositae).

The record derives from TICA (data supplied on ) which reports it as an accepted name (record 3A83A984-67D2-482C-9B3C-6A30591B3E44) with original publication details: "Rhodora lxvi. 346 (1964), in adnot." 346 1964.

Full publication details for this name can be found in IPNI:


See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Helianthus parviflorus var. attenuatus A.Gray Synonym L TICA

Further information

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Earlier versions

This name was in version 1 of The Plant List, record gcc-78882, and has not been changed.