Nomenclature: wfo-0000111162
![Asa Gray (1810-1888) Asa Gray (1810-1888)](http://commons.wikimedia.org/wiki/Special:FilePath/Asa%20Gray%20by%20John%20Whipple%2C%201864.jpg)
![John Torrey (1796-1873) John Torrey (1796-1873)](http://commons.wikimedia.org/wiki/Special:FilePath/John%20Torrey%20daguerreotype.jpeg)
Rudbeckia triloba var. pinnatiloba Fl. N. Amer. 2(2): 309 (1842)
Nomenclatural References
- literature : Fl. N. Amer. (Torr. & A. Gray) 2(2): 309. 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: 223816-2
- database : The Plant List v1.1 record gcc-70345
- database : The Plant List version 1.0, record: gcc-70345
Taxonomy: Accepted in 2023-12 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Placement: Code > Plantae > Pteridobiotina > Angiosperms > Asterales > Asteraceae > Asteroideae > Heliantheae > Rudbeckiinae > Rudbeckia > Rudbeckia triloba > Rudbeckia triloba var. pinnatiloba