| china | | microstegium nudum | species | 6 | 0 |
| china | | microstegium sp. pc-2007 | species | 1 | 0 |
| china | | microstegium vimineum | species | 9 | 0 |
| china | jiangxi | microstegium vimineum | species | 16 | 0 |
| japan | | microstegium vimineum | species | 2 | 0 |
| japan | aichi prefecture | microstegium japonicum | species | 5 | 0 |
| japan | aichi prefecture | microstegium vimineum | species | 5 | 0 |
| japan | akita prefecture | microstegium japonicum | species | 15 | 0 |
| japan | akita prefecture | microstegium vimineum | species | 5 | 0 |
| japan | aomori prefecture | microstegium japonicum | species | 20 | 0 |
| japan | aomori prefecture | microstegium vimineum | species | 10 | 0 |
| japan | chiba prefecture | microstegium japonicum | species | 5 | 0 |
| japan | chiba prefecture | microstegium vimineum | species | 5 | 0 |
| japan | chiba prefecture | microstegium vimineum f. willdenowianum | forma | 5 | 0 |
| japan | ehime prefecture | microstegium japonicum | species | 10 | 0 |
| japan | ehime prefecture | microstegium vimineum | species | 15 | 0 |
| japan | gifu prefecture | microstegium japonicum | species | 40 | 0 |
| japan | gifu prefecture | microstegium vimineum | species | 30 | 0 |
| japan | gifu prefecture | microstegium vimineum f. willdenowianum | forma | 20 | 0 |
| japan | kagawa prefecture | microstegium japonicum | species | 10 | 0 |
| japan | kagawa prefecture | microstegium vimineum | species | 5 | 0 |
| japan | kagoshima prefecture | microstegium japonicum | species | 30 | 0 |
| japan | kagoshima prefecture | microstegium vimineum | species | 15 | 0 |
| japan | kagoshima prefecture | microstegium vimineum f. willdenowianum | forma | 5 | 0 |
| japan | kochi prefecture | microstegium japonicum | species | 30 | 0 |
| japan | kochi prefecture | microstegium vimineum | species | 25 | 0 |
| japan | mie prefecture | microstegium japonicum | species | 25 | 0 |
| japan | mie prefecture | microstegium vimineum | species | 10 | 0 |
| japan | mie prefecture | microstegium vimineum f. willdenowianum | forma | 10 | 0 |
| japan | miyagi ken prefecture | microstegium japonicum | species | 15 | 0 |
| japan | miyagi ken prefecture | microstegium vimineum | species | 15 | 0 |
| japan | nagano prefecture | microstegium japonicum | species | 30 | 0 |
| japan | nagano prefecture | microstegium vimineum | species | 15 | 0 |
| japan | nagano prefecture | microstegium vimineum f. willdenowianum | forma | 10 | 0 |
| japan | niigata prefecture | microstegium japonicum | species | 30 | 0 |
| japan | niigata prefecture | microstegium vimineum | species | 25 | 0 |
| japan | shizuoka prefecture | microstegium japonicum | species | 45 | 0 |
| japan | shizuoka prefecture | microstegium vimineum | species | 30 | 0 |
| japan | shizuoka prefecture | microstegium vimineum f. willdenowianum | forma | 30 | 0 |
| japan | tochigi prefecture | microstegium japonicum | species | 5 | 0 |
| japan | tochigi prefecture | microstegium vimineum | species | 10 | 0 |
| japan | tokushima prefecture | microstegium japonicum | species | 5 | 0 |
| japan | tokushima prefecture | microstegium vimineum | species | 5 | 0 |
| japan | tottori prefecture | microstegium japonicum | species | 25 | 0 |
| japan | tottori prefecture | microstegium vimineum | species | 25 | 0 |
| japan | wakayama prefecture | microstegium japonicum | species | 30 | 0 |
| japan | wakayama prefecture | microstegium vimineum | species | 25 | 0 |
| japan | yamagata prefecture | microstegium vimineum | species | 5 | 0 |
| madagascar | | microstegium nudum | species | 3 | 0 |
| south korea | | microstegium japonicum | species | 5 | 0 |
| south korea | | microstegium vimineum | species | 14 | 0 |
| united states | maryland | microstegium vimineum | species | 2 | 0 |
| united states | new jersey | microstegium vimineum | species | 6 | 0 |
| united states | virginia | microstegium vimineum | species | 3 | 0 |
| united states | west virginia | microstegium vimineum | species | 23 | 0 |