Contents

1 Editorial

2 J.A.Newbould What can natural history societies achieve? YNU Presidential Address

14 Andrew Grayson Additions and corrections to the Yorkshire Diptera list (part 5)

23 Michael Pearson Woodland in the Yorkshire Dales: A Case Study

31 G.T.D. Wilmore A provisional vascular plant red data list for VC63 (S.W. Yorkshire): Field recording guidelines and field excursions - 2014

35 Mark R. D. Seaward The lichens of Lawnswood Cemetery, north Leeds

38 John Newbould, Adrian Norris and Bill Ely Recording in VC65 July 2013

46 Terry Whitaker and John Newbould Yorkshire Juniper scrub Juniperus communis ssp. communis - a re-appraisal in the face of a new threat*

57John Newbould and Tom Higginbottom Plant galls in Swaledale

59 David Earl Progress with the study of Rubus fuscus and the Rubus fruticosus aggregate in Swaledale and neighbouring districts

61 Adrian Norris A Review of the Molluscs collected on field trips to VC65 between 2009 and 2013

63 John Newbould, Adrian Norris and Seb Mankelow Hudswell Wood, Richmond, North Yorkshire

68 Colin A. Howes Helen Kirk BEM

70 Obituary Douglas Turnbull Richardson

72 Albert Henderson and Adrian Norris YNU Excursions 2014

80 YNU Calendar 2014