Viburnum opulus var. subintegrifolium (Hook.) Torr. & A.Gray Fl. N. Amer. (Torr. & A. Gray) 2(1): 18. 1841 [May 1841]

Nomenclatural References

• literature : Fl. N. Amer. (Torr. & A. Gray) 2(1): 18. 1841 [May 1841] 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 : William Jackson Hooker (1785-1865) Based on occurrence of standard abbreviation 'Hook.' in the authors string.
• database : IPNI record: 264943-2