Name | Polygonum sibiricum var. thomsonii Meisner ex Steward |
Authorship | Meisner ex Steward |
Rank | Variety |
Placed in | Polygonum sibiricum Laxmann |
Citation | 1930 Contr. Gray Herb. 88: 112 |
Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum sibiricum var. thomsonii Meisner ex Steward |
Identification made in | 1930 (1), 2011 (1) |