4901 | Herbarium Image: Lemna gibba |
4902 | Herbarium Image: Lemna trisulca |
4903 | Herbarium Image: Myosotis scorpioides |
4904 | Herbarium Image: Myosotis scorpioides |
4905 | Herbarium Image: Carex otrubae |
4906 | Herbarium Image: Carex otrubae |
4907 | Herbarium Image: Carex otrubae |
4908 | Herbarium Image: Potamogeton x nitens |
4909 | Herbarium Image: Potamogeton pectinatus |
4910 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
4911 | Herbarium Image: Potamogeton pectinatus |
4912 | Herbarium Image: Potamogeton pectinatus |
4913 | Herbarium Image: Potamogeton pectinatus |
4914 | Herbarium Image: Potamogeton pectinatus |
4915 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
4916 | News reels for anglers |
4917 | Blackwater River catchment management plan : final plan summary leaflet : November 1994 |
4918 | Maidenhead, Windsor and Eton flood alleviation scheme - National Association of Flood Defence chairmen visit to the project site on 1 May 1991 |
4919 | Herbarium Image: Potamogeton lucens |
4920 | Herbarium Image: Myosotis scorpioides |
4921 | Herbarium Image: Myosotis laxa subsp. caespitosa |
4922 | Herbarium Image: Myosotis laxa subsp. caespitosa |
4923 | Herbarium Image: Myosotis secunda |
4924 | Herbarium Image: Myosotis scorpioides |
4925 | Herbarium Image: Myosotis scorpioides |