Macrorhynchus laciniatus var. longifolius (Nutt.) Torr. & A.Gray Fl. N. Amer. 2: 492 (1843)

Nomenclatural References

• literature : Fl. N. Amer. (Torr. & A. Gray) 2: 492. 1843 [Feb 1843] 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.
• person : Thomas Nuttall (1786-1859) Based on occurrence of standard abbreviation 'Nutt.' in the authors string.
• database : IPNI record: 149082-2