Helianthella Torr. & A.Gray Fl. N. Amer. 2(2): 333 (1842)

Nomenclatural References

• literature : Fl. N. Amer. (Torr. & A. Gray) 2(2): 333. 1842 [Apr 1842] BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
• database : IPNI record: 30010678-2
• database : The Plant List version 1.0, record: Compositae Helianthella
• database : The Plant List version 1.1, record: Compositae Helianthella