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Table 1 Effect of plant extracts (% of control) on germination percentage of P. minor, P. oleracea, E crusgalli, and L. sativa

From: Searching for natural herbicides in methanol extracts of eight plant species

Plant species

Extract concentration (g/L)

5

10

20

40

5

10

20

40

 

P. minor

P. oleracea

T. mannifera

68*

55*

42*

0*

77*

68*

40*

13*

A. maurorum

50*

44*

38*

35*

73*

71*

70*

62*

E. spinosissimus

56*

41*

27*

15*

93

82*

78*

67*

H. salicornicum

87*

71*

47*

33*

89

85*

87

49*

L. virosa

98

91

67*

5*

100

97

97

6*

N. procumbens

68*

44*

38*

29*

96

80*

80*

76*

O. bacctus

87*

70*

67*

27*

92

88

80*

74*

C. conglomerates

98

91

81*

81*

100

100

100

67*

 

E. crusgalli

L. sativa

T. mannifera

100

100

85*

78*

100

89

24*

21*

A. maurorum

100

92

89

81*

100

94

87

84*

E. spinosissimus

100

87

89

81*

100

96

100

88

H. salicornicum

97

80*

80*

70*

99

100

93

54*

L. virosa

100

98

60*

57*

100

97

100

100

N. procumbens

100

100

84*

78*

100

100

100

99

O. bacctus

88

70*

73*

68*

100

100

100

97

C. conglomerates

83*

81*

62*

57*

98

99

95

62*

  1. *Values significantly less than the respective control (p ≤ 0.05)