Ascyrum stans var. obovatum Chapm. ex Torr. & A.Gray Fl. N. Amer. 1: 157 (1838)

Nomenclatural References

• literature : Fl. N. Amer. (Torr. & A. Gray) 1(1): 157. 1838 [Jul 1838] BHL link from IPNI metadata.
• person : Alvan Wentworth Chapman (1809-1899) Based on occurrence of standard abbreviation 'Chapm.' in the authors string.
• 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: 21364-2