Sium lineare var. intermedium Torr. & A.Gray Fl. N. Amer. (Torr. & A. Gray) 1(4): 611. 1840 [Jun 1840]

Nomenclatural References

• literature : Fl. N. Amer. (Torr. & A. Gray) 1(4): 611. 1840 [Jun 1840] 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: 237886-2