Haplopappus tortifolius Torr. & A.Gray Boston J. Nat. Hist. 5: 109 (1845)

Nomenclatural References

• literature : Boston J. Nat. Hist. 5: 109. 1845 [Jan 1845] ; Proc. Boston Soc. Nat. Hist. 1: 212. Mar 1845 [1844] 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: 297225-2
• database : The Plant List v1.1 record gcc-41640
• database : The Plant List version 1.0, record: gcc-41640