Helosciadium inundatum
Lesser Marshwort
Helosciadium nodiflorum
Fool's-water-cress
Hieracium agg
A Hawkweed
Hieracium anglicum agg.
Hawkweed (anglicum agg.)
Hieracium angustatiforme
Small-leaved Hawkweed
Hieracium apheles
Hepste Hawkweed
Hieracium attenboroughianum
Attenborough’s Hawkweed
Hieracium breconense
Brecon Hawkweed
Hieracium breconicola
Beacon's Hawkweed
Hieracium clivicola
Hill Hawkweed
Hieracium discophyllum
Disc-leaved Hawkweed
Hieracium hypochaeroides
Cat's-ear Hawkweed
Hieracium inspissatum
Crass-leaved Hawkweed
Hieracium reticulatiforme
Reticulate-leaved Hawkweed
Hieracium sect. Hieracioides
Hieracium sect. Oreadea
Hieracium sect. Sabauda
Hieracium sp.
Hieracium spp
Hieracium tavense
Tawe Hawkweed
Houttuynia cordata
Fish-plant
Hylotelephium telephium
Orpine
Hypericum
Hypericum maculatum
Hypericum x caesariense
Hypericum x desetangsii
Des Etangs' St John's-wort
Jacobaea aquatica
Marsh Ragwort
Jacobaea vulgaris
Common Ragwort
Juniperus communis
Juniper
Knautia dipsacifolia
Wood Scabious
Koenigia polystachya
Himalayan Knotweed
Lathyrus laevigatus
Yellow Gess
Lathyrus oleraceus
Garden Pea
Lemna
Lemna gibba
Fat Duckweed
Lemna minor
Common Duckweed
Lemna minuta
Least Duckweed
Lemna trisulca
Ivy-leaved Duckweed
Lemna valdiviana
Licuala grande
Ruffled Fan Palm
Linaria alpina
Linaria x dominii
Linum usitatissimum
Lipandra polysperma
Many-seeded Goosefoot
Logfia minima
Small Cudweed
Luffa acutangula
Angled Luffa
Lycopsis arvensis
Bugloss
Lysimachia arvensis
Scarlet Pimpernel
Lysimachia maritima
Sea-milkwort
Lysimachia tenella
Bog Pimpernel
Magnolia campbellii
Campbell's Magnolia
Malus domestica
Apple
Malus sylvestris
Crab Apple
Malva x clementii
Garden Tree-mallow
Melampyrum arvense
Field Cow-wheat
Murraya paniculata
Orange Jasmine
Mussaenda frondosa
Dhobi Tree
Myosotis stricta
Narcissus macrolobus
Pale-flowered Daffodil
Narcissus x cyclazetta
Head-to-head Daffodil
Nephrolepis exaltata
Boston Fern
Nigritella nigra
Black Vanilla Orchid
Nymphaea x marliacea
Coloured Water-lily
Ononis arvensis
Ophrys insectifera x apifera
Orobanche rapum-genistae
Greater Broomrape
Orontium aquaticum
Golden-club
Oxybasis rubra
Red Goosefoot
Papaver cambricum
Welsh Poppy
Papaver lecoqii
Yellow-juiced Poppy