Species Recorded
| Taxon |
Scientific Name |
Common Name |
Records |
Latest |
| algae or stonewort |
Ulva |
a sea Lettuce or green laver (unidentified) |
2 |
2015 |
| algae or stonewort |
Ulva intestinalis |
Gutweed |
5 |
2017 |
| algae or stonewort |
Ulva lactuca |
Sea Lettuce |
11 |
2017 |
| algae or stonewort |
Ulva prolifera |
an alga |
1 |
2013 |
| ant, bee, wasp, sawfly or ichneumon (and others) |
Urocerus gigas |
Greater Horntail Wasp |
10 |
2019 |
| bird |
Upupa epops |
Hoopoe |
23 |
2018 |
| bird |
Uria aalge |
Guillemot |
19 |
2012 |
| bug |
Uroleucon |
a Uroleucon aphid (unidentified) |
2 |
2019 |
| bug |
Uroleucon (Uroleucon) cirsii |
Large Thistle Aphid |
2 |
2017 |
| fungus |
Unguicularia |
an Unguicularia sp. (unidentified) |
1 |
2000 |
| fungus |
Urocystis anemones |
Anemone Smut |
1 |
2000 |
| fungus |
Urocystis violae |
Violet Smut |
1 |
1997 |
| fungus |
Uromyces appendiculatus |
a rust |
1 |
2013 |
| fungus |
Uromyces beticola |
a rust |
1 |
2007 |
| fungus |
Uromyces dactylidis |
a rust |
3 |
2015 |
| fungus |
Uromyces ficariae |
a rust |
2 |
2011 |
| fungus |
Uromyces minor |
a rust |
1 |
1997 |
| fungus |
Uromyces muscari |
a rust |
2 |
1997 |
| fungus |
Uromyces pisi-sativi |
a rust |
2 |
2008 |
| fungus |
Ustilaginales |
a smut or a rust (unidentified) |
1 |
2011 |
| fungus |
Ustilago avenae |
Loose Smut of Oats & Oat Grass |
6 |
2011 |
| fungus |
Ustilago filiformis |
a rust |
1 |
1997 |
| fungus |
Ustulina |
an Ustulina sp. (unidentified) |
2 |
2012 |
| lichen |
Usnea |
an Usnea sp. (unidentified) |
3 |
2014 |
| lichen |
Usnea articulata |
a lichen |
1 |
1998 |
| lichen |
Usnea cornuta |
a lichen |
3 |
2005 |
| lichen |
Usnea subfloridana |
a lichen |
13 |
2010 |
| mollusc |
Unionoida |
a freshwater Mussel (unidentified) |
7 |
2008 |
| moss |
Ulota |
an Ulota sp. (unidentified) |
1 |
2004 |
| moss |
Ulota bruchii |
Bruch's Pincushion |
29 |
2019 |
| moss |
Ulota calvescens |
Balding Pincushion |
1 |
2018 |
| moss |
Ulota crispa |
Crisped Pincushion |
9 |
2017 |
| moss |
Ulota crispa (sensu lato) |
a moss |
11 |
2006 |
| moss |
Ulota phyllantha |
Frizzled Pincushion |
16 |
2019 |
| moth or butterfly - micro moth |
Udea ferrugalis |
Rusty Dot |
517 |
2019 |
| moth or butterfly - micro moth |
Udea lutealis |
Pale Straw Pearl |
191 |
2018 |
| moth or butterfly - micro moth |
Udea olivalis |
Olive Pearl |
1038 |
2019 |
| moth or butterfly - micro moth |
Udea prunalis |
a pyralid moth |
784 |
2019 |
| moth or butterfly - micro moth |
Uresiphita gilvata |
Yellow-underwing Pearl |
1 |
1895 |
| plant |
Ulex |
a gorse (unidentified) |
18 |
2019 |
| plant |
Ulex europaeus |
Gorse |
921 |
2019 |
| plant |
Ulex gallii |
Western Gorse |
147 |
2019 |
| plant |
Ulex minor |
Dwarf Gorse |
1 |
1982 |
| plant |
Ulmus |
an elm (unidentified) |
2729 |
2019 |
| plant |
Ulmus aggregate |
a Plant |
4 |
2007 |
| plant |
Ulmus glabra |
Wych Elm |
2573 |
2020 |
| plant |
Ulmus glabra subsp. glabra |
an elm |
1 |
1979 |
| plant |
Ulmus glabra x minor = U. x vegeta |
Huntingdon Elm |
10 |
2014 |
| plant |
Ulmus glabra x minor x plotii = U. x hollandica |
an elm |
2 |
2004 |
| plant |
Ulmus glabra x plotii = U. ? x elegantissima |
a Plant |
1 |
1991 |
| plant |
Ulmus minor |
a Plant |
12 |
2019 |
| plant |
Ulmus minor subsp. minor |
Small-leaved Elm |
20 |
2011 |
| plant |
Ulmus procera |
English Elm |
3904 |
2020 |
| plant |
Ulmus sapporo |
Sapporo Autumn Gold |
2 |
2016 |
| plant |
Umbilicus rupestris |
Navelwort |
521 |
2019 |
| plant |
Urtica |
an Urtica sp. (unidentified) |
4 |
2014 |
| plant |
Urtica dioica |
Common Nettle |
9333 |
2020 |
| plant |
Urtica incisa |
a nettle |
4 |
2014 |
| plant |
Urtica urens |
Small Nettle |
197 |
2017 |
| plant |
Utricularia |
a bladderwort (unidentified) |
2 |
2004 |
| plant |
Utricularia australis |
Bladderwort |
1 |
1999 |
| plant |
Utricularia minor |
Lesser Bladderwort |
1 |
1999 |
| plant |
Utricularia vulgaris |
Greater Bladderwort |
28 |
2013 |
| plant |
Utricularia vulgaris (sens.lat.) |
Greater Bladderwort sens.lat. |
5 |
2009 |
| sea-fan, sea anemone or jellyfish |
Urticina felina |
Dahlia anemone |
7 |
2003 |
| spider |
Uloborus plumipes |
a spider (Araneae) |
1 |
2002 |
| true fly - cranefly |
Ula mollissima |
a cranefly |
1 |
2001 |
| true fly - picture-winged, conopid or stilt-legged fly |
Urophora cardui |
Thistle Gall Fly |
67 |
2018 |
| true fly - picture-winged, conopid or stilt-legged fly |
Urophora jaceana |
a gall fly |
20 |
2013 |
| true fly - picture-winged, conopid or stilt-legged fly |
Urophora quadrifasciata |
a gall fly |
10 |
2013 |
| true fly - picture-winged, conopid or stilt-legged fly |
Urophora solstitialis |
a gall fly |
1 |
1988 |
| true fly - picture-winged, conopid or stilt-legged fly |
Urophora stylata |
a gall fly |
9 |
2019 |