The document lists the botanical names, families, common names, habits and life cycles of various weeds. It includes 22 different weeds, describing each with their botanical name, family, common name, habit and sometimes additional details like morphological characters, importance in agriculture, propagation and control methods.

2. Wathupalu BOTANICAL NAME : Mikania micrantha FAMILY : Asteraceae COMMON NAME : Wathupalu HABIT : Herb

3. Hulanthala BOTANICAL NAME : Agerotum conyzoides FAMILY : Compositae COMMON NAME : Hulanthala

15. Clemoe spinosa

21. Sudupitawakka

26. 693 × 457 - Amaranthaceae: Gomphrena globosa

32. Monochoria vaginalis—Diya habarala

33. eichhornia crassipes

34. limnocharis flava

35. Maha girapala http://butterflies.heuristron.net/pictures/mainPage/plants/host/DSC09292.JPG

36. Heen girapala

37. sphaeranthus indicus L. sphaeranthus indicus L.

38. Wel siyabala

39. Wel anoda

40. Eclipta alba

41. Salvineae

42. Common purslane( Genda pala)

43. marsilea quadrifolia

44. Common purslane( Genda pala)

45. Tobacco

46. Thunbergia grandiflora

47. Thunbergia alata

48. Thunbergia erecta