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Refine results
Synonym matches
Exclude synonym matchesTaxon group
- flowering plant (664)
- clubmoss (2)
- quillwort (2)
Establishment means
- Native (548)
- Non-native (120)
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Gnaphalium uliginosum – Marsh Cudweed
Species, Flowering plant, Freshwater
Wayside Cudweed, Edafeddog Benddu, Edafeddog y Gors, Llwyd y Ffordd, Edafeddog Canghennog, Edafeddog Lwyd, Llys y Gynddaredd, Edafeddog y Fawnog, Penllwyd, Penddu
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Gratiola officinalis – Gratiole
Species, Flowering plant, Freshwater
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Groenlandia densa – Opposite-leaved Pondweed
Species, Flowering plant, Freshwater
Opposite Pondweed, Dyfrllys Cyferbynol, Dyfrllys Cyferbynddail, Dyfrllys Tewdws
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Gunnera tinctoria – Giant-rhubarb non-native
Species, Flowering plant, Freshwater, terrestrial
Giant Rhubarb, Rheonllys Mawr
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Hammarbya paludosa – Bog Orchid
Species, Flowering plant, Freshwater
Tegeirian Bach y Gors, Gefell-Lys y Gors
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Heracleum mantegazzianum – Giant Hogweed non-native
Species, Flowering plant, Freshwater, terrestrial
Efwr Enfawr
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Heracleum sphondylium – Hogweed
Species, Flowering plant, Freshwater
Keck, Cow Parsnip, Kecks, Efyrllys, Cron, Bras Gawl, Cecsen, Efwr, Panasen y Cawr, Pannas Gwyllt, Ewr, Moron y Meirch, Efwr Cyffredin, Moronen y Meirch, Moron y Moch, Pannas y Fuwch
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Hesperis matronalis – Dame's-violet non-native
Species, Flowering plant, Freshwater, terrestrial
Dame's Violet, Croes yr Hwyr, Dis, Disawr
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Hippuris vulgaris – Mare's-tail
Species, Flowering plant, Freshwater
Rhawn y Gaseg, Rhawn-y-Gaseg Cyffredin, Rhawn y March
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Holcus lanatus – Yorkshire-fog
Species, Flowering plant, Freshwater
Yorkshire Fog, Maswellt Sypwreiddiog, Maswellt Sypwraidd, Maeswellt Sypwraidd, Cawnen Benwen, Maswellt Penwyn, Maswellt
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Holcus mollis – Creeping Soft-grass
Species, Flowering plant, Freshwater
Maeswellt Rhedegog, Maeswellt, Maswellt Rhedegog
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Hottonia palustris – Water-violet
Species, Flowering plant, Freshwater
Fioled y Dŵr, Pluddail y Dŵr, Pluddalen, Gwythdydd, Gwythdydd y Gors
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Humulus lupulus – Hop
Species, Flowering plant, Freshwater
Pensoeg, Hopys, Pensag, Llewyg y Blaidd, Hopysen
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Hydrilla verticillata – Esthwaite Waterweed
Species, Flowering plant, Freshwater
Hydrilla, Ffugalaw Gwelw, Alaw Gwelw
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Hydrocharis morsus-ranae – Frogbit
Species, Flowering plant, Freshwater
Ffugalaw Bach
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Hydrocotyle ranunculoides – Floating Pennywort non-native
Species, Flowering plant, Freshwater
Dail-Ceiniog Arnofiol
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Hydrocotyle vulgaris – Marsh Pennywort
Species, Flowering plant, Freshwater
White-Rot, Dail-Ceiniog y Gors, Bwrdd Ellyllon, Amrain, Arfeniaint, Ceiniog y Gors, Toddaid Wen, Dail y Gron Lleiaf, Dail y Clwy, Dail y Geiniog, Llys y Geiniog, Cron y Waun, Cron y Gweunydd, Llysiau'r Geiniog, Toddedig Wen
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Hypericum elodes – Marsh St John's-wort
Species, Flowering plant, Freshwater
Marsh St. John's-Wort, Eurinllys y Gors
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Hypericum hirsutum – Hairy St John's-wort
Species, Flowering plant, Freshwater
Hairy St. John's-Wort, Eurinllys Blewog, Eurinllys Panog
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Hypericum maculatum – Imperforate St John's-wort
Species, Flowering plant, Freshwater
Imperforate St. John's-Wort, Godwllon, Eurinllys Mawr, Erinllys Mawr, Godwallon Fawr, Godwyllon Fawr, GodwlIon Mawr, Godwyllon, Loan Mawr