Volume 12 Number 2, 1977

St. John’s wort: Hypericum perforatum L. Integrated control and management workshop

St. John’s wort: Introduction. R.H. Groves.

51

History of the introduction and spread of St. John’s wort (Hypericum perforatum L.) in Australia. J.A. Harris and A.M. Gill.

52

St. John’s Wort (Hypericum perforatum) in Western Australia. Jonathan Dodd and John K. Scott.

57

Population dynamics of St. John’s wort in south-eastern Australia. D.T. Briese.

59

Variation in Hypericum perforatum L. (St. John’s wort) in New South Wales. M.H. Campbell, C.E. May, I.A. Southwell, J.D. Tomlinson and P.W. Michael.

64

Evidence for resistance in Hypericum perforatum to a biological control agent, the eriophyid mite Aculus hyperici. P.W. Jupp, D.T. Briese and J.M. Cullen.

67

Genetic variability of Hypericum perforatum L. (Clusiaceae) and the detection of resistance to the biological control agent Aculus hyperici Liro (Eriophyidae). G.M. Mayo and R.T. Roush.

70

Biological control of St. John’s wort: past, present and future. D.T. Briese.

73

The potential of fungal pathogens to control Hypericum species in Australia. D.A. McLaren, E. Bruzzese and I.G. Pascoe.

81

Redistribution and present status of the mite Aculus hyperici for the control of St. John’s wort, Hypericum perforatum, in Australia. F.A. Mahr, R.M. Kwong, D.A. McLaren and P.W. Jupp.

84

Biological control of St. John’s wort in New Zealand. Pauline Syrett.

88

Effects of Hypericum spp. (St. John’s wort) on animal health and production. C.A. Bourke.

91

Improving herbicide effectiveness on Hypericum perforatum L. (St. John’s wort) and replacing it with pastures sown on non-arable land. M.H. Campbell and H.I. Nicol.

93

Control of Hypericum perforatum L. (St. John’s wort) by grazing management. M.H. Campbell.

97

St. John’s wort experiences at Birnam Wood. Richard Arnott.

99

Hypericum: current control strategies in the Australian Capital Territory. D. Busby.

101

Hypericum in National Parks: current control strategies in New South Wales. R. Knutson.

102

Towards the integration of control methods for St. John’s wort: Workshop summary and recommendations. J.M. Cullen, D.T. Briese and R.H. Groves.

103

Workshop participants.

107