| russia | leningrad oblast | polygonum aviculare subsp. neglectum | subspecies | 7 | 0 |
| russia | primorsky krai | polygonum aviculare subsp. neglectum | subspecies | 23 | 0 |
| russia | tuva republic | polygonum aviculare subsp. neglectum | subspecies | 1 | 0 |
| united states | california | polygonum aviculare subsp. neglectum | subspecies | 1 | 0 |