Table 2. Actual vegetation area and ratio of the Dunchon-dong ecological and scenery conservation area

Actual vegetation	Area (m2)	Ratio (%)	Actual vegetation	Area (m2)	Ratio (%)
1. Alnus japonica	1,128	21.9	28. Setaria viridis-Microstegium japonicum-Achyranthes bidentata var. japonica	98	1.9
2. Rubus crataegifolius	28	0.6	29. Setaria viridis-Achyranthes bidentata var. japonica	8	0.2
3. Pueraria lobata	173	3.4	30. Setaria viridis-Lactuca indica-Perilla frutescens	15	0.3
4. Platanus occidentalis-Erigeron annuus-Chelidonium majus	52	1.0	31. Panicum bisulcatum-Artemisia indica-Lactuca indica	7	0.1
5. Populus tomentiglandulosa-Artemisia selengensis-Persicaria thunbergii	37	0.7	32. Panicum bisulcatum-Typha angustifolia	14	0.3
6. Phragmites australis	16	0.3	33. Microstegium japonicum	293	5.7
7. Persicaria longiseta-Phalaris arundinacea-Schoenoplectus tabernaemontani	18	0.4	34. Microstegium japonicum-Setaria viridis-Achyranthes bidentata var. japonica	68	1.3
8. Persicaria thunbergii	361	7.0	35. Microstegium japonicum-Erigeron annuus-Perilla frutescens	20	0.4
9. Carex neurocarpa-Perilla frutescens	77	1.5	36. Microstegium japonicum-Persicaria thunbergii-Humulus scandens	57	1.1
10. Persicaria viscosa	219	4.3	37. Microstegium japonicum-Perilla frutescens	49	1.0
11. Persicaria viscosa (Open water 20%)	49	0.9	38. Equisetum arvense-Setaria viridis	18	0.4
12. Persicaria viscosa (Open water 50%)	37	0.7	39. Achyranthes bidentata var. japonica-Persicaria thunbergii-Humulus scandens	24	0.5
13. Persicaria viscosa-Schoenoplectus tabernaemontani	5	0.1	40. Artemisia indica-Perilla frutescens-Microstegium japonicum	45	0.9
14. Artemisia selengensis	13	0.2	41. Oplismenus undulatifolius-Ageratina altissima-Humulus scandens	47	0.9
15. Echinochloa crus-galli var. echinatum	27	0.5	42. Helianthus tuberosus	6	0.1
16. Typha orientalis	232	4.5	43. Helianthus tuberosus-Persicaria thunbergii-Humulus scandens	21	0.4
17. Typha angustifolia	49	1.0	44. Helianthus tuberosus-Humulus scandens	74	1.4
18. Typha angustifolia-Zizania latifolia	85	1.6	45. Conyza canadensis-Erigeron annuus	27	0.5
19. Carex dimorpholepis	58	1.1	46. Humulus scandens	321	6.3
20. Zizania latifolia	325	6.3	47. Humulus scandens-Perilla frutescens	12	0.2
21. Zizania latifolia-Typha angustifolia	139	2.7	48. Humulus scandens-Microstegium japonicum-Ageratina altissima	245	4.8
22. Schoenoplectus tabernaemontani	6	0.1	49. Humulus scandens-Achyranthes bidentata var. japonica	82	1.6
23. Trifolium repens-Panicum bisulcatum-Equisetum arvense	16	0.3	50. Perilla frutescens	8	0.1
24. Persicaria thunbergii-Ageratina altissima	122	2.4	51. Perilla frutescens-Humulus scandens	37	0.7
25. Persicaria thunbergii-Humulus scandens	67	1.3	52. Other grasslands and bare land	26	0.5
26. Setaria viridis-Panicum bisulcatum-Erigeron annuus	30	0.6	53. Open water	119	2.3
27. Setaria viridis-Microstegium japonicum	35	0.7	Total	5,141	100.0