| Communities | Basin area | ||||||||||
| Large scale |
| Small scale | |||||||||
| Miya | Kushida | Kumozu | Suzuka |
| Shinbori | Shio | Harai | Tanaka | |||
| Annual salt marsh plant community |
|
|
|
|
|
|
|
|
| ||
| Suaeda maritima | 31 | 4154 | 2766 | 297 |
| 4660 |
|
| 948 | ||
| Artemisia fukudo | 92 | 13,049 |
|
|
| 808 |
| 172 |
| ||
| Suaeda maritima-Artemisia fukudo | 11,421 |
|
|
|
|
|
|
|
| ||
| Suaeda glauca |
|
|
|
|
| 91 |
|
|
| ||
| Atriplex subcordata |
|
| 555 |
|
|
|
| 81 |
| ||
| Biennial salt marsh plant community |
|
|
|
|
|
|
|
|
| ||
| Limonium tetragonum |
|
|
|
|
| 94 |
|
|
| ||
| Perennial salt marsh plant community (flooding type at tidal flat) |
|
|
|
|
| ||||||
| Carex scabrifolia |
| 258 | 1035 |
|
| 99 | 78 | 202 | 565 | ||
| Zoysia sinica | 176 | 5979 | 1222 |
|
| 142 | 28 |
| 325 | ||
| Sonchus brachyotus |
|
|
|
|
|
|
|
| 95 | ||
| Triglochin maritimum |
|
|
|
|
| 17 | 97 |
|
| ||
| Phragmites australis | 9871 | 11,640 | 1716 | 2902 |
|
| 8968 | 26,239 | 24,133 | ||
| Phragmites karka |
|
|
| 678 |
|
|
|
|
| ||
| Perennial salt marsh plant community (non-flooding type at tidal flat) |
|
|
|
|
| ||||||
| Phacelurus latifolius |
| 28,778 |
|
|
| 87 | 673 | 4432 | 306 | ||
| Coastal plant community |
|
|
|
|
|
| |||||
| Imperata cylindrica | 854 | 518 |
| 2210 |
|
|
|
|
| ||
| Calystegia soldanella |
|
| 6988 | 319 |
|
|
|
|
| ||
| Carex pumila |
|
| 3386 |
|
|
|
|
|
| ||
| Carex kobomugi |
|
|
| 1929 |
|
|
|
|
| ||
| Lathyrus japonicus |
|
| 5119 |
|
|
|
|
|
| ||
| Ischaemum anthephoroides |
| 579 |
|
|
|
|
|
|
| ||
| Angelica japonica |
|
|
|
|
|
| 15 |
|
| ||
| Vitex rotundifolia | 31 | 261 |
| 223 |
|
|
|
| 262 | ||
| Hibiscus hamabo |
| 1894 |
|
|
|
|
| 877 | 32 | ||
| Coastal plants |
| 1342 | 6457 |
|
|
|
|
| 21,521 | ||
| Land plant (native) community |
|
|
|
|
| ||||||
| Rosa multiflora | 749 |
|
| 229 |
|
|
|
|
| ||
| Miscanthus sacchariflorus |
| 1,144 |
| 114 |
|
|
|
| 50 | ||
| Miscanthus sinensis |
|
|
| 176 |
|
| 34 | 7419 | 968 | ||
| Pueraria lobata |
|
|
|
|
|
|
|
| 49 | ||
| Other herbaceous plants | 24 | 526 |
|
|
|
|
|
| 826 | ||
| Land plant (exotic) community |
|
|
|
|
|
| |||||
| Solidago canadensis-Miscanthus sinensis | 529 |
|
|
|
|
|
|
|
| ||
| Solidago canadensis | 3034 | 6591 | 49 | 1213 |
|
|
| 29 |
| ||
| Eragrostis curvula | 211 |
|
| 22,437 |
|
|
| 900 |
| ||
| Sorghum halepense |
|
|
| 508 |
|
|
|
|
| ||
| Lolium multiflorum |
|
| 11,456 | 342 |
|
|
|
|
| ||
| Xanthium occidentale |
|
|
| 904 |
|
|
|
|
| ||
| Woody plant community |
|
|
|
|
|
| |||||
| Bamboo |
| 15,527 | 128 |
|
|
| 174 |
| 525 | ||
| Woody plants | 830 | 1428 |
| 1825 |
|
| 235 |
| 769 | ||
| Total | 27,853 | 93,668 | 40,877 | 36,306 |
| 5998 | 10,302 | 40,351 | 51,374 | ||